Revert "mfld-pmu: [REVERT ME] Acquiring Wake_lock to prevent S3 on CVT"

Revert "mfld-pmu: [REVERT ME] Acquiring Wake_lock to prevent S3 on CVT"

BZ: 25898

This reverts commit db41b8e475625d7f7ffedee6cce1d0ea098ce980.
Removing the wakeLock, as we are going to enable S3.

Change-Id: Id0e0590a0c540189af654a1fd1666d67094529d8
Signed-off-by: Youvedeep Singh <youvedeep.singh@intel.com>
Reviewed-on: http://android.intel.com:8080/40523
Reviewed-by: Mansoor, Illyas <illyas.mansoor@intel.com>
Reviewed-by: Cuesta, FernandX <fernandx.cuesta@intel.com>
Tested-by: Cuesta, FernandX <fernandx.cuesta@intel.com>
Reviewed-by: buildbot <buildbot@intel.com>
Tested-by: buildbot <buildbot@intel.com>