fix(xod-client): returned the lost method to make possible cancel cha…

…nged value / change numbers with arrows in Inspector Pin inputs

packages/xod-client/src/editor/components/inspectorWidgets/Widget.jsx

@@ -38,6 +38,7 @@ class Widget extends React.Component {
     this.onChange = this.onChange.bind(this);
     this.onBlur = this.onBlur.bind(this);
     this.onKeyDown = this.onKeyDown.bind(this);
+    this.updateValue = this.updateValue.bind(this);
 
     this.shouldComponentUpdate = deepSCU.bind(this);
   }
@@ -64,6 +65,10 @@ class Widget extends React.Component {
     this.setState({ value }, commitCallback);
   }
 
+  updateValue(newValue) {
+    this.setState({ value: newValue });
+  }
+
   commit(valueUpdateCallback = noop) {
     // Prevent of commiting widgets without changes provided by User
     // E.G.