Bug 904084 - fix voicemail test case test_voicemail_statuschanged.js permanent failure. r=yoshi

dom/system/gonk/RILContentHelper.js

@@ -1747,7 +1747,7 @@ RILContentHelper.prototype = {
 
     if (changed) {
       this._deliverEvent("_voicemailListeners",
-                         "voicemailNotification",
+                         "notifyStatusChanged",
                          [this.voicemailStatus]);
     }
   },

dom/voicemail/test/marionette/manifest.ini

@@ -4,5 +4,4 @@ browser = false
 qemu = true
 
 [test_voicemail_statuschanged.py]
-disabled = Bug 806138
 [test_voicemail_number.js]

dom/voicemail/test/marionette/pdu_builder.js

@@ -2,10 +2,8 @@
  * http://creativecommons.org/publicdomain/zero/1.0/ */
 "use strict";
 
-let Cu = SpecialPowers.wrap(Components).utils;
 let RIL = {};
-
-Cu.import("resource://gre/modules/ril_consts.js", RIL);
+SpecialPowers.Cu.import("resource://gre/modules/ril_consts.js", RIL);
 
 // Only bring in what we need from ril_worker/RadioInterfaceLayer here. Reusing
 // that code turns out to be a nightmare, so there is some code duplication.