Move asyncRetries config to test/test.js.

test/index.html

@@ -73,7 +73,6 @@
 			delete Object._defineProperty;
 			delete Object._keys;
 
-			QUnit.config.asyncRetries = 5;
 			QUnit.config.hidepassed = true;
 
 			// assign results to `global_test_results` for Sauce Labs

test/test.js

@@ -8219,6 +8219,8 @@
 
   /*--------------------------------------------------------------------------*/
 
+  QUnit.config.asyncRetries = 5;
+
   if (!document) {
     QUnit.config.noglobals = true;
     QUnit.start();