Added a check to make sure it gets run as root.

tbsetup/reload_daemon.in

@@ -2,6 +2,15 @@
 use English;
 use Getopt::Std;
 
+#
+# This should run as root to make sure that it has permission to reboot nodes
+# (since only root is allowed to power cycle nodes at any time - it's time-
+# limited for anyone else)
+#
+if ($UID != 0) {
+    die "This should only be run as root!\n";
+}
+
 #
 # Look for nodes to reload.
 #