Bug 133166, Remove JavaScript strict warning. Patch by walk84@yahoo.com, r=caillon, sr=blake.

xpfe/browser/resources/content/metadata.js

@@ -197,7 +197,7 @@ function checkForLink(elem, htmllocalname)
         setInfo("link-rel",  elem.getAttribute("rel"));
         setInfo("link-rev",  elem.getAttribute("rev"));
 
-        target = elem.target;
+        var target = elem.target;
 
         switch (target) {
         case "_top":