Disabled TURN server test

test/main.cpp

@@ -47,6 +47,9 @@ int main(int argc, char **argv) {
 		cerr << "WebRTC connectivity test failed: " << e.what() << endl;
 		return -1;
 	}
+
+// TODO: Temporarily disabled as the Open Relay TURN server is unreliable
+/*
 	try {
 		cout << endl << "*** Running WebRTC TURN connectivity test..." << endl;
 		test_turn_connectivity();
@@ -55,6 +58,7 @@ int main(int argc, char **argv) {
 		cerr << "WebRTC TURN connectivity test failed: " << e.what() << endl;
 		return -1;
 	}
+*/
 	try {
 		cout << endl << "*** Running WebRTC negotiated DataChannel test..." << endl;
 		test_negotiated();