* changes:
  clang-format v5.0.0 vp9/
  remove spurious comments
  clang-format v5.0.0 vp8/
  clang-format v5.0.0 vpx_dsp/
  clang-format v5.0.0 mem_ops.h
  clang-format v5.0.0 vpx_util/vpx_atomic.h
  clang-format v5.0.0 y4minput.c
  clang-format v5.0.0 vpxenc.c
  clang-format v5.0.0 examples/
  clang-format v5.0.0 test/