arm64: dts: qcom: sdm630: Add support for modem remoteproc

Modem subsystem in SDM630/660 is similar to MSM8998 and
device tree node for it is based on the one from msm8998.dtsi.

Signed-off-by: Alexey Minnekhanov <alexeymin@postmarketos.org>
Link: https://lore.kernel.org/r/20230719093458.2668842-1-alexeymin@postmarketos.org


Signed-off-by: Bjorn Andersson <andersson@kernel.org>