Merge "Refresh Android.bp, cargo2android.json, TEST_MAPPING." am: 9776ef82a5 am: 5f7f7bb1e9

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/clang-sys/+/1912049

Change-Id: I55d7268ad52c6c90cb6560e281302131543b07fe