msm: kgsl: Disable gpu_llc flags by default

Fixes inconsistency in previous change.

Change-Id: I793532e648a8c6f5db5f3bf899d56b3517e55897
Fixes: 4cc99604 ("msm: kgsl: Disable gpu_llc flags by default")
Signed-off-by: Rohan Sethi <rohsethi@codeaurora.org>