Merge "libbinder_rs: Add support for attributes to declare_binder_enum" am:...

Merge "libbinder_rs: Add support for attributes to declare_binder_enum" am: 7ad74670 am: 38c4a8de am: 95d7b7bc am: 2b856501

Original change: https://android-review.googlesource.com/c/platform/frameworks/native/+/1869740

Change-Id: I7705646de001b0fa1e8e4e411f0ed3c62b6d7536