Add license metadata in Android.bp in bytemuck crate. am: 83c24388c4 am: 2402b8a703

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/bytemuck/+/3123611

Change-Id: Id4cba85de2b96db05826a2070b00cd77c4d8c25c
Signed-off-by: Automerger Merge Worker <[email protected]>