arm64: dts: qcom: sc8280xp: Fix shifted GPI DMA channels

arm64: dts: qcom: sc8280xp: Fix shifted GPI DMA channels

The GPI DMA channels in sc8280xp.dtsi are wrong. Let's fix it.

Origianl patch was rebased to the linux-next and formated to a new
patch again later, then it got the GPI DMA channels in the new patch
shifted.

Fixes: 71b12166a2be ("arm64: dts: qcom: sc8280xp: Describe GPI DMA controller nodes")
Signed-off-by: Pengyu Luo <mitltlatltl@gmail.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@oss.qualcomm.com>
Link: https://lore.kernel.org/r/20251013115506.103649-1-mitltlatltl@gmail.com
Signed-off-by: Bjorn Andersson <andersson@kernel.org>