msm: kgsl: Adjust RBBM_HANG_INT_CNTL register value to increase cycle count

GPU may sometimes falsely report a hang interrupt in case of long running
payloads. Increase the number of cycles for fault detection to avoid false
interrupts from the GPU.

Change-Id: I7783e16948cf0af1ac3cad96b2f0149c74dc8723
Signed-off-by: Mohammed Mirza Mandayappurath Manzoor <mmandaya@codeaurora.org>