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

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

Change-Id: Idd6a817e877f9376aed27c5fd05484b50715c514