fix(test): scheduler has been moved

Related to aurelia/aurelia#831

Author: 3cp

common/test__if_not_no-unit-tests/setup.ext

@@ -5,9 +5,6 @@ import {
 import {
   JitHtmlBrowserConfiguration
 } from '@aurelia/jit-html-browser';
-import {
-  BrowserScheduler
-} from '@aurelia/runtime-html-browser';
 import {
   Reporter,
   LogLevel,
@@ -19,7 +16,6 @@ function createBrowserTestContext()/* @if typescript */: HTMLTestContext/* @endi
   return HTMLTestContext.create(
     JitHtmlBrowserConfiguration,
     window,
-    BrowserScheduler,
     UIEvent,
     Event,
     CustomEvent,