Make bitflags available to product and vendor am: 19a0ccbdab am: 834363264d

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/bitflags/+/2476325

Change-Id: Ib1236b2f203f362ff5b68ea1a594d5566cb70a3c
Signed-off-by: Automerger Merge Worker <[email protected]>