Flashlight is a valid family member now, include it by default

Change-Id: I80aded82b1c83f025fc0390b930995dc0de9c724
NOTE: makes now the USE_TORCH flag obsolete, remove it, go go go :P
you are jenkins? congratulations, then this is a nightly.

Change-Id: Ide23a522f736793754fa9bdd2082183490d0ac52