Revert "rust: Make AttPermissions compatible with libbitflags 2.2.1" am: 3328d12b am: 07e0adda

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/modules/Bluetooth/+/23387816



Change-Id: Iceb0a92b11c3fcbe9569502d68bcc3f1b3a3e2b4
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>