Restore build with Qualcomm overlay enabled

[m23] Update ubuntu-touch-sysimage-init/scripts/touch to bzr rev 71

[m22] Bump version

[m21] Bump version

[m20] Bump version

Mount firmware.img to correct location in UTouch init scripts

[m18] Use vfork() in run_cmd() to prevent phantom crashes

Set correct permissions to ubuntu-touch-sysimage-init scripts

[m16][t8] Bump versions

[m15] Increment version