Update Rust sysroots

Test: TH
Change-Id: I423128eee2f9c4ae64b382cddf1779c229f5b318
diff --git a/Android.bp b/Android.bp
index 9eec06b..9768b62 100644
--- a/Android.bp
+++ b/Android.bp
@@ -37,7 +37,7 @@
     // large-scale-change unable to identify any license_text files
 }
 
-rustc = "linux-x86/1.50.0/src/stdlibs"
+rustc = "linux-x86/1.51.0/src/stdlibs"
 
 // The basic crates are only available as static libraries
 // .rust_sysroot is appended to the name to prevent accidental direct usage
@@ -84,6 +84,7 @@
         "compiler_builtins",
     ],
     rlibs: [
+        "liballoc.rust_sysroot",
         "libcompiler_builtins.rust_sysroot",
         "libcore.rust_sysroot",
         "liblibc.rust_sysroot",
diff --git a/darwin-x86/Android.bp b/darwin-x86/Android.bp
index 0a15040..cf73280 100644
--- a/darwin-x86/Android.bp
+++ b/darwin-x86/Android.bp
@@ -18,16 +18,16 @@
 rust_prebuilt_library {
     name: "libstd_x86_64-apple-darwin",
     stem: "libstd",
-    suffix: "-1533f5957b381f9d",
+    suffix: "-a48bfb83b8f3a14c",
     crate_name: "std",
-    link_dirs: ["1.50.0/lib/rustlib/x86_64-apple-darwin/lib/"],
+    link_dirs: ["1.51.0/lib/rustlib/x86_64-apple-darwin/lib/"],
     target: {
         darwin: {
             dylib: {
-                srcs: ["1.50.0/lib/rustlib/x86_64-apple-darwin/lib/libstd-1533f5957b381f9d.dylib"],
+                srcs: ["1.51.0/lib/rustlib/x86_64-apple-darwin/lib/libstd-a48bfb83b8f3a14c.dylib"],
             },
             rlib: {
-                srcs: ["1.50.0/lib/rustlib/x86_64-apple-darwin/lib/libstd-1533f5957b381f9d.rlib"],
+                srcs: ["1.51.0/lib/rustlib/x86_64-apple-darwin/lib/libstd-a48bfb83b8f3a14c.rlib"],
             },
             enabled: true,
         },
@@ -40,16 +40,16 @@
 rust_prebuilt_library {
     name: "libtest_x86_64-apple-darwin",
     stem: "libtest",
-    suffix: "-8ee0c54e83748273",
+    suffix: "-d794dacc7e835986",
     crate_name: "test",
-    link_dirs: ["1.50.0/lib/rustlib/x86_64-apple-darwin/lib/"],
+    link_dirs: ["1.51.0/lib/rustlib/x86_64-apple-darwin/lib/"],
     target: {
         darwin: {
             dylib: {
-                srcs: ["1.50.0/lib/rustlib/x86_64-apple-darwin/lib/libtest-8ee0c54e83748273.dylib"],
+                srcs: ["1.51.0/lib/rustlib/x86_64-apple-darwin/lib/libtest-d794dacc7e835986.dylib"],
             },
             rlib: {
-                srcs: ["1.50.0/lib/rustlib/x86_64-apple-darwin/lib/libtest-8ee0c54e83748273.rlib"],
+                srcs: ["1.51.0/lib/rustlib/x86_64-apple-darwin/lib/libtest-d794dacc7e835986.rlib"],
             },
             enabled: true,
         },
diff --git a/linux-x86/Android.bp b/linux-x86/Android.bp
index 0987b51..91f6167 100644
--- a/linux-x86/Android.bp
+++ b/linux-x86/Android.bp
@@ -21,16 +21,16 @@
 rust_prebuilt_library {
     name: "libstd_x86_64-unknown-linux-gnu",
     stem: "libstd",
-    suffix: "-cc7dcf46ba75c1ca",
+    suffix: "-94f80aedee0713ee",
     crate_name: "std",
-    link_dirs: ["1.50.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/"],
+    link_dirs: ["1.51.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/"],
     target: {
         linux_glibc_x86_64: {
             dylib: {
-                srcs: ["1.50.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-cc7dcf46ba75c1ca.so"],
+                srcs: ["1.51.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-94f80aedee0713ee.so"],
             },
             rlib: {
-                srcs: ["1.50.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-cc7dcf46ba75c1ca.rlib"],
+                srcs: ["1.51.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libstd-94f80aedee0713ee.rlib"],
             },
             enabled: true,
         },
@@ -43,16 +43,16 @@
 rust_prebuilt_library {
     name: "libtest_x86_64-unknown-linux-gnu",
     stem: "libtest",
-    suffix: "-bab0328538a8473d",
+    suffix: "-b8c74cd8f892f875",
     crate_name: "test",
-    link_dirs: ["1.50.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/"],
+    link_dirs: ["1.51.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/"],
     target: {
         linux_glibc_x86_64: {
             dylib: {
-                srcs: ["1.50.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-bab0328538a8473d.so"],
+                srcs: ["1.51.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-b8c74cd8f892f875.so"],
             },
             rlib: {
-                srcs: ["1.50.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-bab0328538a8473d.rlib"],
+                srcs: ["1.51.0/lib/rustlib/x86_64-unknown-linux-gnu/lib/libtest-b8c74cd8f892f875.rlib"],
             },
             enabled: true,
         },
@@ -65,16 +65,16 @@
 rust_prebuilt_library {
     name: "libstd_i686-unknown-linux-gnu",
     stem: "libstd",
-    suffix: "-27239aadb53ecd60",
+    suffix: "-175a717c4ffed715",
     crate_name: "std",
-    link_dirs: ["1.50.0/lib/rustlib/i686-unknown-linux-gnu/lib/"],
+    link_dirs: ["1.51.0/lib/rustlib/i686-unknown-linux-gnu/lib/"],
     target: {
         linux_glibc_x86: {
             dylib: {
-                srcs: ["1.50.0/lib/rustlib/i686-unknown-linux-gnu/lib/libstd-27239aadb53ecd60.so"],
+                srcs: ["1.51.0/lib/rustlib/i686-unknown-linux-gnu/lib/libstd-175a717c4ffed715.so"],
             },
             rlib: {
-                srcs: ["1.50.0/lib/rustlib/i686-unknown-linux-gnu/lib/libstd-27239aadb53ecd60.rlib"],
+                srcs: ["1.51.0/lib/rustlib/i686-unknown-linux-gnu/lib/libstd-175a717c4ffed715.rlib"],
             },
             enabled: true,
         },
@@ -87,16 +87,16 @@
 rust_prebuilt_library {
     name: "libtest_i686-unknown-linux-gnu",
     stem: "libtest",
-    suffix: "-43d79c67728d4b03",
+    suffix: "-a9aed0db31032dd4",
     crate_name: "test",
-    link_dirs: ["1.50.0/lib/rustlib/i686-unknown-linux-gnu/lib/"],
+    link_dirs: ["1.51.0/lib/rustlib/i686-unknown-linux-gnu/lib/"],
     target: {
         linux_glibc_x86: {
             dylib: {
-                srcs: ["1.50.0/lib/rustlib/i686-unknown-linux-gnu/lib/libtest-43d79c67728d4b03.so"],
+                srcs: ["1.51.0/lib/rustlib/i686-unknown-linux-gnu/lib/libtest-a9aed0db31032dd4.so"],
             },
             rlib: {
-                srcs: ["1.50.0/lib/rustlib/i686-unknown-linux-gnu/lib/libtest-43d79c67728d4b03.rlib"],
+                srcs: ["1.51.0/lib/rustlib/i686-unknown-linux-gnu/lib/libtest-a9aed0db31032dd4.rlib"],
             },
             enabled: true,
         },