msm: HTC: m7: Enable idletimer

Change-Id: I28ae35543376c0de2c1325b1e3810b8091d2b566
msm: HTC: t6: Enable idletimer

Change-Id: I18e6a7a8ad282dad0002bc85676a2c1f32579417
Merge remote-tracking branch 'upstream/cm-12.0' into cm-12.0