Revert "QuickSettings: Camera tile"

This reverts commit 00539be0adf7d847384080081ab8a87a82317dfb.
QuickSettings: Camera tile (1/2)

Change-Id: I51ddad8b7a12d264da85673b07c59aa36a835851

Conflicts:

	core/java/com/android/internal/util/cm/QSConstants.java
	packages/SystemUI/res/values/cm_strings.xml