Remove the "Pass widget" config from Settings

Since the Pass widget is an app-specific feature (specifically Baton's),
the option to toggle the widget should be presented in the app's
settings and not in the system settings.

Change-Id: Iec1b4bf4fe25b0d1357c78177f05672c58fe72d3

Conflicts:

	res/values/cm_strings.xml
	res/xml/lockscreen_interface_settings.xml
	src/com/android/settings/cyanogenmod/LockscreenInterface.java