msm_camera: Use pm_qos instead of wakelocks

Bring SEMC drivers up-to-date with 3.4 kernel

Change-Id: Id2b5962f7891e85639f2b47875fece844c2eea0f
Revert "Revert "wakelock: remove idle wakelock type""

Camera drivers are updated now

This reverts commit 96c464935d81464f6b2d0274c87363e66cde474f.

Change-Id: I6d8b7fd7a37def12d4c36b062d77233bd85231d9
Merge "msm_camera: Use pm_qos instead of wakelocks" into android-4.4
Merge "Revert "Revert "wakelock: remove idle wakelock type""" into android-4.4