Revert "Frameworks: Quiet Hours Automatic Switch (1/2)"

This reverts commit a1a1c34e14e1f725fbf78de0cbd1d9643254fd8d.

Conflicts:
	core/java/android/provider/Settings.java

Revert "[1/3]Quiet Hours"

This reverts commit 485e187f4c94cdabc12f83e937b7246e21b2421c.

Conflicts:
	core/java/android/provider/Settings.java