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

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

http://review.cyanogenmod.org/#/c/52966/1

Change-Id: Ifbb066faade39b1cd98a6d1bfb7b5021eb51ab95
Merge "Port: Don't show phone unlock targets for devices without voice (2/2)" into cm-11.0