Remove unused clang-4523590 build

Bug: 68397894
Test: N/A
Change-Id: I719c6abd0f8e837c39704bafc5c130a1471c8872
1871 files changed
tree: cf347356283f8c8d3ea312c1527fa0df963b7739
  1. clang-4393122/
  2. clang-4479392/
  3. clang-4536805/
  4. OWNERS