[Settings] Alternate Default App Picker (2 of 2)

Patchset 2
- correced non existing getBoolean to getInt

Change-Id: Iedc23fd8df09306d7937f67ce5e649f9b7a28030

Conflicts:
	res/values/strings.xml
	res/xml/interface_settings.xml
	src/com/android/settings/liquid/InterfaceSettings.java