Add watchdog to deployment mod

Author: AarC10

boards/arm/deployment_module/deployment_module.dts

@@ -20,6 +20,7 @@
 //		logfs = &lfs1;
 
 		rtc = &rtc;
+		watchdog = &iwdg;
 	};
 
 //	fstab {
@@ -289,3 +290,7 @@
 		};
 	};
 };
+
+&iwdg {
+	status = "okay";
+};