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

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

Change-Id: Iecc2a66b78a476a2bcafb20d97d5265e58188944