Revert "[1/3]Quiet Hours"

This reverts commit d1f9f1c3096df9918472526a89580fb8621b9cb4.

The implementation needs to be reworked

Change-Id: I4caf96e2e8f1bce4759308bd73e2f27da19aa811
Merge "Revert "[1/3]Quiet Hours"" into kitkat