[MacOs] Use simpler solution for freetype

packaging/mac/qt.conf

 [Platforms]
-cocoa = fontengine=freetype
+CocoaArguments = fontengine=freetype
 
 [Paths]
 Plugins = PlugIns

src/main.cpp

@@ -116,28 +116,8 @@ int main(int argc, char *argv[])
     nooObj->setResetConfig(false);
 #endif
 
-#if defined (Q_OS_MAC)
-    // HACK: Add command line arguments that forces using freetype font engine
-    // because qt.conf doesn't work
-    int new_argc = argc + 2;
-    std::vector<std::unique_ptr<char>> new_argv_aux(new_argc);
-    for (int ii = 0; ii < argc; ++ii) {
-      new_argv_aux[ii].reset(new char[strlen(argv[ii]) + 1]);
-      strcpy(new_argv_aux[ii].get(), argv[ii]);
-    }
-    new_argv_aux[argc].reset(new char[strlen("-platform") + 1]);
-    strcpy(new_argv_aux[argc].get(), "-platform");
-    new_argv_aux[argc + 1].reset(new char[strlen("cocoa:fontengine=freetype") + 1]);
-    strcpy(new_argv_aux[argc + 1].get(), "cocoa:fontengine=freetype");
-
-    std::vector<char*> new_argv(new_argv_aux.size());
-    for (size_t ii = 0; ii < new_argv_aux.size(); ++ii)
-      new_argv[ii] = new_argv_aux[ii].get();
-
-    a = new QApplication(new_argc, new_argv.data());
-#else
     a = new QApplication(argc, argv);
-#endif
+
     Tmtr::init(a);
 
     gl = new Tglobals();