Upgrade rust/crates/clang-sys to 1.0.0 am: 8b9513ee47 am: b9748b3dce

Original change: https://android-review.googlesource.com/c/platform/external/rust/crates/clang-sys/+/1361691

Change-Id: I72e9d8ddd325f1fcc79f701fbc8c6675b5af7838