am aac6a748: Merge "Only monitor recognized uevent devices." into gingerbread

Merge commit 'aac6a7481757e3477e489f311e53385988a5d9a0' into gingerbread-plus-aosp

* commit 'aac6a7481757e3477e489f311e53385988a5d9a0':
  Only monitor recognized uevent devices.