Regenerate Android.bp with new cargo2android.py

Test: make
Change-Id: I61a63e6321f2217f1cda758f2301365f41151329
diff --git a/Android.bp b/Android.bp
index d643d02..8b34d8b 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,8 +1,9 @@
-// This file is generated by cargo2android.py.
+// This file is generated by cargo2android.py --run --dependencies --device --features=std.
 
 rust_library {
     name: "liblog_rust",
     stem: "liblog",
+    // has rustc warnings
     host_supported: true,
     crate_name: "log",
     srcs: ["src/lib.rs"],