Folders in FileSystem are not expanded on project save anymore

If an item was selected in the FileSystem dock and its parent
was collapsed the folder would be expanded when saving the project.

editor/filesystem_dock.cpp

@@ -71,11 +71,7 @@ bool FileSystemDock::_create_tree(TreeItem *p_parent, EditorFileSystemDirectory
 		subdirectory_item->select(0);
 	}
 
-	if ((path.begins_with(lpath) && path != lpath)) {
-		subdirectory_item->set_collapsed(false);
-	} else {
-		subdirectory_item->set_collapsed(uncollapsed_paths.find(lpath) < 0);
-	}
+	subdirectory_item->set_collapsed(uncollapsed_paths.find(lpath) < 0);
 	if (searched_string.length() > 0 && dname.to_lower().find(searched_string) >= 0) {
 		parent_should_expand = true;
 	}