msm: kgsl: Disable GBIF_CLIENT_QOS on all A660 GPU revisions

RBBM_GBIF_CLIENT_QOS_CNTL needs to be programmed to zero for
all A660 GPU revisions. Correct the check to ensure zero is
programmed for all revisions.

Change-Id: I610d03312cc80b65eaf10179c5e868d327112138
Signed-off-by: Deepak Kumar <dkumar@codeaurora.org>