Update clang prebuilts to clang-r365631
am: ffea8ae333

Change-Id: I3361e493f7cc3408aad837651176d81ac3a1a1bf
tree: 021a7447626934cb6730c0e55355a0116e4540e3
  1. darwin-x86/
  2. linux-x86/
  3. build-prebuilts.sh
  4. manifest.xml