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

* commit 'a6b429d4f19aead36a04f0103a2bd687f5ccaeb8':
  rootdir: init.rc: add drmrpc to surfaceflinger supplemental groups