Revert "framework: Add equalizer tile"

This reverts commit 7f86b69d1e6c4bbad577ab8baac2d5fe082668a5.

Conflicts:
	packages/SystemUI/Android.mk
	packages/SystemUI/res/values/cm_strings.xml
	packages/SystemUI/src/com/android/systemui/quicksettings/EqualizerTile.java