arm64: dts: k3-j721: Enable the SMMU for guest cells

With stage 1 emulation support, we can enable the SMMU for guest cells.

Signed-off-by: Pratyush Yadav <p-yadav1@ti.com>

arch/arm64/boot/dts/ti/k3-j721e-common-proc-board-jailhouse.dtso

@@ -39,10 +39,6 @@
 	status = "disabled";
 };
 
-&smmu0 {
-	status = "disabled";
-};
-
 &gpu {
 	status = "disabled";
 };