Update Flipper version on restart from settings

Summary: Delegate to launcher on restart after settings changed. This is required to update Flipper after changing release channel.

Reviewed By: passy

Differential Revision: D25331466

fbshipit-source-id: d98e272971b5782d3b9c46e6ba62d883ebbb804c

desktop/app/src/chrome/SettingsSheet.tsx

@@ -80,7 +80,7 @@ class SettingsSheet extends Component<Props, State> {
     this.props.updateLauncherSettings(this.state.updatedLauncherSettings);
     this.props.onHide();
     flush().then(() => {
-      restartFlipper();
+      restartFlipper(true);
     });
   };