common: add reboot image and unmount f2fs partitions in killall script

Change-Id: I0bd8ab75efbf27eb730e2d83716b20b3da4acf60
splashmenu: add reboot functions

Change-Id: If22bed0594257327d1244f171f0e96a0ea8c4f2c
motorola/ghost: protect boot partition

Change-Id: I2606460375b9d62242f23bf9ec20508cc699d168
motorola/ghost: update common-ghost mk settings

Change-Id: I0bc0431e83f36fc131e22e9555f6dad19dc6b527
motorola/ghost: hijack changes

Change-Id: Iaf1bccef8523232fb5feaa23a0d9e2f4aa8861bf