Fix FTBFS when build with clang

(cherry picked from commit f41d2ce0f1)

networkstatus/testservice.cpp

@@ -92,7 +92,7 @@ void TestService::slotStatusChange()
 
 int main( int argc, char** argv )
 {
-	KApplication app(argc, argv, "testdcop");
+	KApplication app(argc, argv, TQCString("testdcop"));
 	TestService * test = new TestService;
 	Q_UNUSED( test );
 	return app.exec();