boards nrf54l15bsim: Set clock status as ok in DT

So the nRF clock driver is built in as in real
targets.

Signed-off-by: Alberto Escolar Piedras <[email protected]>

Author: aescolar

boards/native/nrf_bsim/nrf54l15bsim_nrf54l15_cpuapp.dts

@@ -59,7 +59,6 @@
 			/delete-node/ watchdog@109000;
 			/delete-node/ gpio@10a000;
 			/delete-node/ gpiote@10c000;
-			/delete-node/ clock@10e000;
 		};
 		/delete-node/ spu@50003000;
 		/delete-node/ gpiote@5000d000;
@@ -99,3 +98,7 @@
 	/* This feature is not yet supported by the RADIO model */
 	/delete-property/ dfe-supported;
 };
+
+&clock {
+	status = "okay";
+};