arm64: dts: librem5-devkit: Enable VPU

Enable the hantro VPU

Signed-off-by: Guido Günther <agx@sigxcpu.org>

arch/arm64/boot/dts/freescale/imx8mq-librem5-devkit.dts

@@ -1002,6 +1002,10 @@
 	status = "okay";
 };
 
+&vpu {
+       status = "okay";
+};
+
 &wdog1 {
 	pinctrl-names = "default";
 	pinctrl-0 = <&pinctrl_wdog>;