Revert "overlay: Enable home button wake setting"

This reverts commit ab0fa07ea2cdbdb866dc891740c1157e5c96af2c.

Change-Id: I5f2cbe1f67d7d8cdd299429ca1508b5e8f1b9909
Merge "Revert "overlay: Enable home button wake setting"" into cm-10.2
Merge branch 'cm-10.2' into martincz