Don't force GPU composite for older devices

Older devices (8960) don't take this very well in programs like
Netflix. Modeled on 94b8632b85e2b6588a1b3260d1f4e48462501d4b

Change-Id: Ie716bbfb6f6560d8f9f52b7b72ca0b04d1bad6b8
Use CM standard qcom naming

Change-Id: I5b0edd9f9b8b7e7adbdf4dd399e3734afdb2aaa1