fix: adding a new child expands all childs

The refresh method is causing deep reload of parent node. Doesn't seem
like it's of any use here.

ref: https://github.com/frappe/frappe/pull/4805

This fix had side effect of expanding all parent node recursively.

frappe/public/js/frappe/ui/tree.js

@@ -299,7 +299,6 @@ frappe.ui.Tree = class {
 				.appendTo($toolbar);
 			$link.on('click', () => {
 				obj.click(node);
-				this.refresh();
 			});
 		});
 

frappe/public/js/frappe/views/treeview.js

@@ -242,6 +242,7 @@ frappe.views.TreeView = class TreeView {
 					frappe.model.rename_doc(me.doctype, node.label, function(new_name) {
 						node.$tree_link.find('a').text(new_name);
 						node.label = new_name;
+						me.tree.refresh();
 					});
 				},
 				btnClass: "hidden-xs"