msm: camera: isp: Stop IRQ if error IRQ is fired

Once error IRQ is fired, we will likely keep getting this
IRQ, causing IRQ storm. This will lead to CPU lockup and
watchdog bark. So in the error IRQ context, we need to
disable the IRQ mask for these error IRQs.

Change-Id: I5e54939884a12f0c5993573f6616251fa88526e8
Signed-off-by: Harsh Shah <harshs@codeaurora.org>