Merge "Update clang version to clang-r487747b" am: c741160d am: 0465fd98 am: e8cb8102

Original change: https://android-review.googlesource.com/c/platform/build/soong/+/2563755



Change-Id: I02e168f172244d788f1cb0d54e30dc621e155d8d
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>