base

Try again to cleanup all blocked apps

Since the Restrictions feature was removed, some cleanup code was
added to unblock apps. But the cleanup is causing some runtime exceptions
due to happening too early in the boot up sequence. Moved the cleanup
to after boot_completed broadcast is received.

Bug: 10212758
Change-Id: Id42eff16b54c24ea48cf8b3a81f77ea801264edd