fix endentation and update changelog

Author: joelfmrodrigues

CHANGELOG.JSON

@@ -11,7 +11,8 @@
         "enhancements": [
           "`ListView`: Use new DragDropFiles control [#856](https://github.com/pnp/sp-dev-fx-controls-react/issues/856)",
           "`FilePicker`: Use new DragDropFiles control [#856](https://github.com/pnp/sp-dev-fx-controls-react/issues/856)",
-          "`ListView`: Ability to provide custom sorting function [#880](https://github.com/pnp/sp-dev-fx-controls-react/issues/880)"
+          "`ListView`: Ability to provide custom sorting function [#880](https://github.com/pnp/sp-dev-fx-controls-react/issues/880)",
+          "`FilePicker`: Allow panel on FilePicker to be invoked after first load [#886](https://github.com/pnp/sp-dev-fx-controls-react/issues/886)"
 
         ],
         "fixes": [

src/controls/filePicker/FilePicker.tsx

@@ -120,7 +120,7 @@ export class FilePicker extends React.Component<
    *
    * @param nextProps
    */
-   public componentWillReceiveProps(nextProps: IFilePickerProps): void {
+  public componentWillReceiveProps(nextProps: IFilePickerProps): void {
     if (nextProps.isPanelOpen || nextProps.isPanelOpen !== this.props.isPanelOpen) {
       this.setState({
         panelOpen: nextProps.isPanelOpen
@@ -415,7 +415,7 @@ export class FilePicker extends React.Component<
     }
     if (!this.props.hideLocalMultipleUploadTab) {
       links.push({
-        name: strings.UploadLinkLabel+" "+strings.OneDriveRootFolderName,
+        name: strings.UploadLinkLabel + " " + strings.OneDriveRootFolderName,
         url: addUrl ? "#Multipleupload" : undefined,
         key: "keyMultipleUpload",
         icon: "BulkUpload",