Bug 1345457 - correct the xhr/open-during-abort-processing.htm web platform test to match the spec; r=annevk

correct the xhr/open-during-abort-processing.htm web platform test to match the spec

Differential Revision: https://phabricator.services.mozilla.com/D23802

--HG--
extra : moz-landing-system : lando

testing/web-platform/meta/xhr/open-during-abort-processing.htm.ini

@@ -1,4 +0,0 @@
-[open-during-abort-processing.htm]
-  [XMLHttpRequest: open() during abort processing - abort() called from onloadstart]
-    expected: FAIL
-

testing/web-platform/tests/xhr/open-during-abort-processing.htm

@@ -13,8 +13,6 @@ async_test(t => {
         "onreadystatechange readyState before open() 4",
         "onreadystatechange readyState after open() 1",
         "onloadstart readyState 1",
-        "upload.onabort 1",
-        "upload.onloadend 1",
         "client.onabort 1",
         "readyState after abort() 1",
         "client.onload 4"