Upgrade rust/crates/clang-sys to 1.2.2 am: eabe835c04 am: 43ee8131c8 am: f31da20ac2 am: 59bd07db87 am: aa65188ef1

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/clang-sys/+/1832738

Change-Id: Ia757d15a9b3687d4540f5294e62cdacbbc9c1e24