am c5df4d0e: Merge "BootReceiver: add ro.boot.bootreason property to SYSTEM_LAST_KMSG" into klp-modular-dev

* commit 'c5df4d0e7d43d39072dfbab5f37d8b170de4617b':
  BootReceiver: add ro.boot.bootreason property to SYSTEM_LAST_KMSG