Merge spl-2020-12-05

Change-Id: I1a0eb60f2842e82a93a225f6467dcd8fa01c434b
tree: 76b9b43501e88ee72c83ae3194736c46e6e3eec6
  1. build/
  2. common/
  3. tools/
  4. OWNERS
  5. PREUPLOAD.cfg
  6. test_defs.sh