Bug 811432 - Allow systemxhr permission for privileged apps (in addition to certified apps). r=sicking

dom/apps/src/PermissionsInstaller.jsm

@@ -215,7 +215,7 @@ this.PermissionsTable =  { "resource-lock": {
                            },
                            "systemXHR": {
                              app: DENY_ACTION,
-                             privileged: DENY_ACTION,
+                             privileged: ALLOW_ACTION,
                              certified: ALLOW_ACTION
                            },
                            "voicemail": {
@@ -480,4 +480,4 @@ this.PermissionsInstaller = {
         browserFlag: false
       });
     }
-};
+};