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

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

Change-Id: I5f6c677bd9ca896301302f23ea386fa2d774e89a