omap4-common: libpower: add POWER_HINT_CPU_BOOST and fix locking

Change-Id: I9faa2401cec7403dfd9aae8d9b242833951563d2
Merge branch 'cm' into HEAD
omap4-common: fix ttyO1-permissions for whisper(dock)-service

Change-Id: I553247b275f5b6c4e419c5676a6d75b672db4ebf
Merge remote-tracking branch 'cm/cm-11.0' into HEAD
Merge remote-tracking branch 'upstream/kk44' into kk44