Merge changes from topic 'am-7c11f830c3cc4f4994e740cad00a8e97'

* changes:
  Check and send usb state broadcast when devices boots am: af6d473ab0 am: 061bceafee am: df1df40f91 am: 307a387f38
  Only send usb disconnect intents after boot. am: c1bc0a844d am: dc9c094deb am: 9877c70d9d am: 1064ee66d5