Cleanup cargo2android configs and patches am: aa983b1377 am: 5457c6984e

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/pin-project-internal/+/2750945

Change-Id: If5dd073378ddfd10b792ff8489dcc7cf865c7795
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>