Update Android.bp by running cargo_embargo am: b50a1c83c2 am: 312e455107

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/rand_xorshift/+/3095959

Change-Id: Ia8317c207d9403290dba5de5ef2f897b741f3704
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>