msm: kgsl: Avoid redundant AOP message during GPU wake up

Sending ACD configuration message to AOP can have latency in
milliseconds. It is a redundant job sending this message on
every GPU wake up. Avoid this to improve the GPU wake up time.

Change-Id: I9df7dc1920bd9ef1a13469402df523eb7805e85b
Signed-off-by: Akhil P Oommen <akhilpo@codeaurora.org>