Update build-tools to ab/6916800 am: 167903bfd3 am: 63d154edf4 am: 26141f5d79

Original change: https://android-review.googlesource.com/c/platform/prebuilts/build-tools/+/1466245

Change-Id: I42b9dc051434d7c3bbe02c3658705f9dda1c72b4