Cleanup cargo2android configs and patches am: 378e3ae5f6 am: f691905fce am: 2faf3eb610

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/protobuf-codegen/+/2751103

Change-Id: Iaad66932ca0e2d084229ebdef9f476f5124fd177
Signed-off-by: Automerger Merge Worker <[email protected]>