msm: kgsl: Disable ACD and LM on unsupported devices

Only some A640 devices support the ACD and LM power features.
Unset the feature flags for those features on the
unsupported devices.

Change-Id: I9a7e4bd2d90772a12a730e0ed2bc5610cc3a627f
Signed-off-by: Kyle Piefer <kpiefer@codeaurora.org>
Signed-off-by: Mohammed Mirza Mandayappurath Manzoor <mmandaya@codeaurora.org>