am 9b40be2a: am a6b429d4: am c6f8bd39: Merge "rootdir: init.rc: add drmrpc to surfaceflinger supplemental groups" into jb-mr1-dev

* commit '9b40be2a6e04ec82e9e3c24880a8bced446ecfda':
  rootdir: init.rc: add drmrpc to surfaceflinger supplemental groups