Clean up outputarea test config

packages/outputarea/test/widget.spec.ts

@@ -20,7 +20,8 @@ import {
   createSessionContext,
   defaultRenderMime,
   NBTestUtils,
-  JupyterServer
+  JupyterServer,
+  flakyIt as it
 } from '@jupyterlab/testutils';
 
 /**
@@ -50,6 +51,7 @@ class LogOutputArea extends OutputArea {
 const server = new JupyterServer();
 
 beforeAll(async () => {
+  jest.setTimeout(20000);
   await server.start();
 });
 
@@ -61,10 +63,6 @@ describe('outputarea/widget', () => {
   let widget: LogOutputArea;
   let model: OutputAreaModel;
 
-  beforeAll(async () => {
-    jest.setTimeout(120000);
-  });
-
   beforeEach(() => {
     model = new OutputAreaModel({
       values: NBTestUtils.DEFAULT_OUTPUTS,