Revert "QuickSettings: change signal tile to turn on/off mobile data"

This reverts commit 1dc8adf0e4ba6d445b34d89ca1f80a84f213ffe1.
Revert "fb: do not call every time settings on clock intents"

This reverts commit c0c18637e4283ebfd72f4af9ed4899f8333b5636.