arm64: dts: qcom: sdm845-db845c: Drop redundant reg = in port

The reg for the port is specified in the dtsi. Remove from the db845c dts.
Reviewed-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20221117003232.589734-4-bryan.odonoghue@linaro.org

arch/arm64/boot/dts/qcom/sdm845-db845c.dts

@@ -1186,7 +1186,6 @@ &camss {
 
 	ports {
 		port@0 {
-			reg = <0>;
 			csiphy0_ep: endpoint {
 				data-lanes = <0 1 2 3>;
 				remote-endpoint = <&ov8856_ep>;