s4-common: Remove post-boot script

* Bring post-boot script items into main init script

Change-Id: I40ed44019c9098fd9b2da5da6e18e0fe91145e16
s4-common: Switch to ondemand governor

Change-Id: Id1cfb855dd2183140e33112d09e68cd0a6dc3b13
Merge remote-tracking branch 'upstream/cm-11.0' into cm-11.0