Merge "Refresh Android.bp, cargo2android.json, TEST_MAPPING." am: 88fac7b76f am: dba66ab262 am: 94531d70f6 am: d9237df943

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/either/+/1912601

Change-Id: Ifa7793a06ea2d728e4104ecd54b6649bbbe6d0d7