Not part of build. Update output of test to jive with new tinderbox test

stuff mcafee is doing.

xpfe/test/winopen.js

@@ -123,7 +123,7 @@ function reportResults() {
         avgOpenTime += openingTimes[i];
     }
     avgOpenTime = Math.round(avgOpenTime / (MAX_INDEX - 1));
-    dump("averageWindowOpenTime:" + avgOpenTime + "ms\n");
+    dump("TinderboxPrint:Txul:" + avgOpenTime + "ms\n");
     window.close();
 }