arm64: dts: qcom: sc8280xp-crd: use just "port" in panel

The panel bindings expect to have only one port, thus they do not allow
to use "ports" node:

  sc8280xp-crd.dtb: panel: 'ports' does not match any of the regexes: 'pinctrl-[0-9]+'
Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230326155753.92007-3-krzysztof.kozlowski@linaro.org

arch/arm64/boot/dts/qcom/sc8280xp-crd.dts

@@ -413,11 +413,9 @@ panel {
 
 			backlight = <&backlight>;
 
-			ports {
-				port {
-					edp_panel_in: endpoint {
-						remote-endpoint = <&mdss0_dp3_out>;
-					};
+			port {
+				edp_panel_in: endpoint {
+					remote-endpoint = <&mdss0_dp3_out>;
 				};
 			};
 		};