First dual boot patch: include busybox binary in boot image
Fix busybox patch so it doesn't break the build
Add helper script for dual boot detection in updater-script
init.rc: Dual boot preparation
jf: Add dual booting support
jf: Use busybox for all shell commands in init.dualboot.mounting.sh
Allow dual boot installation in updater-script
CyanogenMod: Move vendor/cm/get-prebuilts to avoid build failure
Revert 972a202ce8bf1a3b133f04ee68c71adec23b4b6a
Revert "Revert 972a202ce8bf1a3b133f04ee68c71adec23b4b6a"

This reverts commit 9fe8db3f99267e489e9340f69b7882b34133c818.