ARM: dts: dra76x: Disable usb4_tm target module

usb4_tm is unsed on dra76 and accessing the module
with ti,sysc is causing a boot crash hence disable its target
module.

Fixes: 549fce06 ("ARM: dts: dra7: Add l4 interconnect hierarchy and ti-sysc data")
Signed-off-by: NKeerthy <j-keerthy@ti.com>
Signed-off-by: NTony Lindgren <tony@atomide.com>

arch/arm/boot/dts/dra76x.dtsi

@@ -85,3 +85,7 @@
 &rtctarget {
 	status = "disabled";
 };
+
+&usb4_tm {
+	status = "disabled";
+};