Stop complaining about the unused param.

src/main.cpp

@@ -21,7 +21,7 @@ namespace {
 ///----------------------------------------------------------------------------
 ///following http://twinklebeardev.blogspot.co.uk/2012/07/lesson-1-hello-world.html
 ///----------------------------------------------------------------------------
-int main (int parArgc, char* parArgv[]) {
+int main (int, char* parArgv[]) {
 	std::cout << GameName << " v" << GameVersionMajor << "." << GameVersionMinor << std::endl;
 
 	int retVal = 0;