try to fix sdl config loading

src/drivers/sdl/sdl.cpp

@@ -421,6 +421,12 @@ SDL_GL_LoadLibrary(0);
         return -1;
     }
 
+	if(g_config->parse(argc,argv)) {
+		printf("Error parsing config file\n");
+		SDL_Quit();
+        return -1;
+	}
+	
 	// This is here so that a default fceu.cfg will be created on first
 	// run, even without a valid ROM to play.
 	g_config->save();