Update clang-tools to ab/5054679

Test: create_reference_dumps.py  # (with clang-headers)
Change-Id: I1e0b198f6d6ba6378252447913cfb2c9c7f20177
181 files changed
tree: 72c579dad27b095e75e12c0aeeef90e7c56c0d35
  1. darwin-x86/
  2. linux-x86/
  3. build-prebuilts.sh
  4. manifest.xml