ARM: dts: imx6dl-prtvt7: Enable the VPU

Enable Video Processing Unit to make accelerated video decoding work.
Signed-off-by: Robin van der Gracht <robin@protonic.nl>
Signed-off-by: Oleksij Rempel <o.rempel@pengutronix.de>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>

arch/arm/boot/dts/imx6dl-prtvt7.dts

@@ -299,10 +299,6 @@ &usbh1 {
 	status = "disabled";
 };
 
-&vpu {
-	status = "disabled";
-};
-
 &iomuxc {
 	pinctrl_audmux: audmuxgrp {
 		fsl,pins = <