msm: kgsl: Modify CP_LPAC_PROG_FIFO_SIZE register value for A660

Set the memPoolSize field of CP_LPAC_PROG_FIFO_SIZE register to 32.
memPoolSize is the number of entries in the LPAC Programming Fifo
which replaces the MVC in the CP AC subsystem.

Change-Id: I0d52a07309ce28c231ee3c06f1347a99d3b0391d
Signed-off-by: Raghu Ananya Arabolu <rarabolu@codeaurora.org>