Cleaned up example slightly

examples/object_detector_advanced_ex.cpp

@@ -186,7 +186,7 @@ private:
 
 // ----------------------------------------------------------------------------------------
 
-int main(int argc, char* argv[])
+int main()
 {  
     try
     {

examples/object_detector_ex.cpp

@@ -82,7 +82,7 @@ void make_simple_test_data (
 
 // ----------------------------------------------------------------------------------------
 
-int main(int argc, char* argv[])
+int main()
 {  
     try
     {