Merge "Refresh Android.bp, cargo2android.json, TEST_MAPPING." am: d3da86843f am: a328bdd699 am: e198a8e5b4

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/num-derive/+/1912647

Change-Id: Ie30e0519d985b2dfd966ebf52dcddd93245e6a03