Use <t:transparent> to render node nickname and id

CI did not like the old way, but it passed in my system.  Odd.

src/allmydata/web/storage_status.xhtml

@@ -57,12 +57,12 @@
   <ul>
     <li>Server Nickname:
       <span class="nickname mine">
-        <span t:render="nickname" />
+        <t:transparent t:render="nickname" />
       </span>
     </li>
     <li>Server Nodeid:
       <span class="nodeid mine data-chars">
-        <span t:render="nodeid" />
+        <t:transparent t:render="nodeid" />
       </span>
     </li>
     <li t:data="stats">Accepting new shares: