Settings: add equalizer tile toggle

Modified by liquid0624 to work with LiquidSmooth settings

Change-Id: I51b34e34a7e6305bc5ced0672eb2aa7e8db45057
Signed-off-by: Roman Birg <roman@cyngn.com>

Conflicts:
	src/com/android/settings/ose/quicksettings/QuickSettingsUtil.java