Merge "Tell rustc to always use color output" am: 507f9b26 am: 5367b71a...

Merge "Tell rustc to always use color output" am: 507f9b26 am: 5367b71a am: 0f3a6cda am: adb0ef90 am: 6106ce57

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2081418



Change-Id: If753bd1f42c5c3a29970c77e24b90cb7574eed86
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>