Use libbitflags-1.3.2 am: 100d4deca7 am: d04a30e06c am: 28a87dc620

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/bindgen/+/2563220

Change-Id: I7f7886855be555168450964add001a9b66eeb263
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>