Fix cypress test run (#1905)

remove unused arg that crashes cypress test
display the clear completed label

examples/enyo_backbone/js/views/NotepadFooterView.js

@@ -68,6 +68,7 @@ enyo.kind({
 		kind: 'enyo.Button',
 		id: 'clear-completed',
 		name: 'clear-completed',
+		content: 'Clear completed',
 		attributes: {
 			class: 'clear-completed'
 		},

examples/enyo_backbone/js/views/NotepadMainView.js

@@ -90,7 +90,7 @@ enyo.kind({
 					},
 					throwEdit: function () {
 						this.inherited(arguments);
-						this.bubble('onStartEdit', parent.$.inputField);
+						this.bubble('onStartEdit');
 						return true;
 					}
 				}, {