Don't show phone unlock targets for devices without voice (1/2)

Add a separate list of default lockscreen unlock targets for devices
without voice capability.

Change-Id: I59d6711e74c3bf48e6453a9530fa88f28b25b78e

Conflicts:

	packages/SettingsProvider/res/values/defaults.xml
	packages/SettingsProvider/src/com/android/providers/settings/DatabaseHelper.java