Update clang-tools to ab/5430938
am: 4ac13bb0a7

Change-Id: I81cd8fb2adeca15d304f5a200f17dab4c3e3dc5b
tree: 442cfbd868f7b0cdab93995d37493c7a57f82db8
  1. darwin-x86/
  2. linux-x86/
  3. build-prebuilts.sh
  4. manifest.xml