exec_system_user and exec_system_jail_user passed of default config

Author: himrock922

Diff for: libioc/Config/Jail/Defaults.py

@@ -103,9 +103,9 @@
     "exec_prestop": None,
     "exec_stop": "/bin/sh /etc/rc.shutdown",
     "exec_poststop": None,
-    "exec_system_user": False,
+    "exec_system_user": "root",
+    "exec_system_jail_user": "root",
     "exec_jail_user": "root",
-    "exec_system_jail_user": False,
     "exec_timeout": "600",
     "stop_timeout": "30",
     "mount_procfs": "0",