Regenerate Android.bp with new cargo2android.py am: ad6b3626c5 am: e0e869698a

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/protobuf-codegen/+/1365083

Change-Id: I7985c8231a1e1ad506f10ca3a753ae34e26bf68d
diff --git a/Android.bp b/Android.bp
index 472568e..ffbd99f 100644
--- a/Android.bp
+++ b/Android.bp
@@ -1,5 +1,4 @@
 // This file is generated by cargo2android.py --run --dependencies.
-// Manully removed the unused crate: "protobuf_bin_gen_rust_do_not_use"
 
 rust_library_host {
     name: "libprotobuf_codegen",
@@ -23,4 +22,4 @@
 }
 
 // dependent_library ["feature_list"]
-//   protobuf-2.14.0
+//   protobuf-2.16.2