msm: kgsl: Change the hang count for the GPU timeout counter

The hang count specifies the value for the timeout counter to
detect hangs at interfaces in the GPU core. Change it to the
same value as A5xx.

Change-Id: Ibf3780d171de4d330770d570b21b619dfc6efbdb
Signed-off-by: Shrenuj Bansal <shrenujb@codeaurora.org>