Bug 1124743 - Temporarily disable test until race is figured out. a=testfailure

dom/workers/test/serviceworkers/mochitest.ini

@@ -23,6 +23,7 @@ skip-if = true # bug 1094375
 [test_install_event.html]
 [test_navigator.html]
 [test_scopes.html]
+skip-if = true # bug 1124743
 [test_controller.html]
 [test_workerUpdate.html]
 skip-if = true # Enable after Bug 982726 postMessage is landed.