Revert "Fix dual pane interface setting"

This reverts commit 724005b8b75cfd69934e3c5027fdc097104d5b42.

Conflicts:
	src/com/android/settings/liquid/InterfaceSettings.java
Revert "Ability to force Dual panel for any device - 2/2, only works"

This reverts commit b6288a851dc5d6ad35a84064c07ad95a7cb3b81d.

Conflicts:
	res/values/liquid_strings.xml
	res/xml/liquid_interface_settings.xml
	src/com/android/settings/liquid/InterfaceSettings.java