Improves SecRemoteRules messages on IIS

IIS was not displaying correctly the error messages and the amount of
loaded rules while the operator SecRemoteRules was used.

iis/mymodule.h

@@ -52,6 +52,7 @@ public:
     void Dispose();
 
     BOOL WriteEventViewerLog(LPCSTR szNotification, WORD category = EVENTLOG_INFORMATION_TYPE);
+    BOOL status_call_already_sent;
 };
 
 #endif