increase window size on mac

currently the general tab will be compressed to an almost unusable level due to the differences in Windows and Macintosh styles

src/advanced-scene-switcher.cpp

@@ -42,7 +42,9 @@ SceneSwitcher::SceneSwitcher(QWidget *parent)
 
 void SceneSwitcher::loadUI()
 {
-
+#if __APPLE__
+	setMinimumHeight(700);
+#endif
 	BPtr<char *> scenes = obs_frontend_get_scene_names();
 	char **temp = scenes;
 	while (*temp) {