roomservice: Update for aospax

Change-Id: Ie6ea5e78dd0b73169aff7bcbb92e968cf28664a4
build/core: Always rebuild build.prop file

Change-Id: I3403dda7f48ea27ba8a6e33abb8d19aa2945da8d
Signed-off-by: Rob Beane <robbeane@gmail.com>
build/core: unsecure by default

Change-Id: Ifd58e9c274a6feb84a612673ea843854bcf05d80
Signed-off-by: Rob Beane <robbeane@gmail.com>