Add preupload hooks and clang-format

Test: clang-format runs during `repo upload`.
Change-Id: If64eb1c43882afc29cd6782af14e254870cfbc59
4 files changed
tree: e5b773516c8f3cbf0e9ef030fdba1fa360f5fa1c
  1. liblog/
  2. logcat/
  3. logd/
  4. logwrapper/
  5. PREUPLOAD.cfg