overlays: Regenerate upstream-pi4

The recent modification to vc4-kms-v3d-pi4 also results in a change
to the Pi 4 version of the upstream overlay.

Signed-off-by: Phil Elwell <[email protected]>

Author: pelwell

arch/arm/boot/dts/overlays/upstream-pi4-overlay.dts

@@ -128,6 +128,12 @@
 		};
 	};
 	fragment@20 {
+		target = <&dvp>;
+		__overlay__ {
+			status = "okay";
+		};
+	};
+	fragment@21 {
 		target = <&usb>;
 		#address-cells = <1>;
 		#size-cells = <1>;