Update Android.bp by running cargo_embargo

Test: ran cargo_embargo
Change-Id: I06544a1aa5b29b7005af4fcc26aefce53f6ced08
diff --git a/Android.bp b/Android.bp
index 8add7a3..bebb03a 100644
--- a/Android.bp
+++ b/Android.bp
@@ -45,7 +45,7 @@
     crate_name: "foreign_types",
     cargo_env_compat: true,
     cargo_pkg_version: "0.3.1",
-    srcs: ["src/lib.rs"],
+    crate_root: "src/lib.rs",
     edition: "2015",
     rustlibs: ["libforeign_types_shared"],
     apex_available: [