arm64: dts: qcom: sc8180x: Drop flags for mdss irqs

arm64: dts: qcom: sc8180x: Drop flags for mdss irqs

The number of interrupt cells for the mdss interrupt controller is 1,
meaning there should only be one cell for the interrupt number, not two.
Drop the second cell containing (unused) irq flags.

Fixes: 494dec9b6f54 ("arm64: dts: qcom: sc8180x: Add display and gpu nodes")
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20240402-fd-fix-schema-v3-3-817ea6ddf775@linaro.org
Signed-off-by: Bjorn Andersson <andersson@kernel.org>