drm/msm/dpu1: Remove INTF4 IRQ from SDM845 IRQ mask

SDM845 only has INTF0-3 and has no business caring about the INTF4 irq.

Suggested-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@somainline.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Reviewed-by: Abhinav Kumar <quic_abhinavk@quicinc.com>
Patchwork: https://patchwork.freedesktop.org/patch/510463/
Link: https://lore.kernel.org/r/20221107103739.8993-1-konrad.dybcio@linaro.org


Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>