am feebaf35: Merge "Don\'t crash on null Vibrator during reboot." into gingerbread

Merge commit 'feebaf35c0edaed87edc6eb33a33ad9df1a209d6' into gingerbread-plus-aosp

* commit 'feebaf35c0edaed87edc6eb33a33ad9df1a209d6':
  Don't crash on null Vibrator during reboot.