ARM: dts: am572x-idk-common: Provide support for early-booted IPU1 & IPU2

Add support to enable the remoteproc late attach functionality of the IPU1
and IPU2 remote processors in the am572x-idk-common.dtsi file that applies
to both the AM572x and AM574x IDK boards. These processors should have been
booted earlier by either the U-Boot or SPL. All the necessary node changes
are applied by including the common dra7-ipu-common-early-boot.dtsi file.

Signed-off-by: Suman Anna <s-anna@ti.com>

arch/arm/boot/dts/am572x-idk-common.dtsi

@@ -129,3 +129,5 @@
 	status = "okay";
 	memory-region = <&dsp2_memory_region>;
 };
+
+#include "dra7-ipu-common-early-boot.dtsi"