msm8660: Use CM PowerHAL on 8660

 * New PowerHAL is untested on 8660.

Change-Id: I4853d9b0b9e3f96722846a9d4eabf15246dd54ae
msm8660: remove duplicate SELinux rules

Change-Id: I1ba6ed8dde4a2194bf33f2072643c5274f6689a4
Merge remote-tracking branch 'upstream/cm-11.0' into cm-11.0