Merge "emulator: bump revision of sdk system images to 3" into nyc-dev am: d28b413
am: abdbc0f

* commit 'abdbc0ffae22d0cc1882b65a1df39b92195804c2':
  emulator: bump revision of sdk system images to 3

Change-Id: I79f9d9be201349c9f22a1ec6b0dd2566d18b32e7