Merge RP1A.200615.001

Change-Id: I0f6712038371370d985d889b3d378d0e9a8a3a01
tree: 56364f91eddbfe199330ed8031c779e0d4e4b181
  1. nn/
  2. .clang-format
  3. CleanSpec.mk
  4. CPPLINT.cfg
  5. OWNERS
  6. PREUPLOAD.cfg