arm64: dts: qcom: qdu1000-idp: Add reserved gpio list

Add reserve gpios for QDU1000 IDP platform. These gpios are
needed for modem subsystem.

Signed-off-by: Komal Bajaj <quic_kbajaj@quicinc.com>
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Link: https://lore.kernel.org/r/20230705091730.32087-2-quic_kbajaj@quicinc.com


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