m7-common: post_boot.sh code cleanup (alignment)

Change-Id: Ie9799a905c2791dfeb1a765b5a208be0aa23ba1b
m7-common: Fix torch overlay option

* Value got smashed during overlay cleanup

Change-Id: Id35d1f8ce81fa8b844f3a11418d3f99629bb2ff0
Merge remote-tracking branch 'upstream/cm-11.0' into cm-11.0