Revert "Extended QS style options (2/2)"

This reverts commit db847cfa1095432c4efaf083e6413844b0e0d747.
Option to change number of QS columns - 2/2

Change-Id: I044ded7197d0304843b8d08b339ef50669ae2611

Conflicts:
	res/values/cm_arrays.xml
	res/xml/quick_settings_panel.xml
	src/com/android/settings/cyanogenmod/QuickSettings.java