ARM: dts: msm: Update the interrupt mapping for kgsl smmu on sdmsteppe

Some interrupts are wrongly mapped, fix this by providing the right
interrupt numbers for kgsl smmu on sdmsteppe.

Change-Id: I571924c49576a40247a4641023adc8c3f7d9864a
Signed-off-by: Vijayanand Jitta <vjitta@codeaurora.org>