Revert "[2/2] Settings: Wakelock Blocker"

This reverts commit 85a43585451e48e6e857a5c50490565831ab4881.

Change-Id: Ia4df7cfe21e904efda634bf0001ddda033646baa
Merge "Revert "[2/2] Settings: Wakelock Blocker"" into kitkat3