Update clang-tools to ab/5988434

Merged-In: I9169e9950f432eb6f953da1b8df6c772d3ed1fba
Change-Id: I9169e9950f432eb6f953da1b8df6c772d3ed1fba
Test: m dist
337 files changed
tree: 636a5ed2473639b9ff052e1a7e75fb70ecaa20bb
  1. darwin-x86/
  2. linux-x86/
  3. build-prebuilts.sh
  4. manifest.xml