fixup! Bug 27476: Implement about:torconnect captive portal within Tor Browser

browser/components/torconnect/content/torconnect-urlbar.inc.xhtml

@@ -3,6 +3,7 @@
 <hbox id="torconnect-box"
       class="urlbar-icon-wrapper urlbar-page-action"
       role="status"
+      align="center"
       hidden="true">
     <hbox id="torconnect-container">
         <label id="torconnect-label"/>