Whitespace-only change to note that previous checkin was for bug 137836.

suite/browser/tabbrowser.xml

@@ -90,7 +90,7 @@
                                 while (node.localName != 'tabbrowser')
                                   node = node.parentNode;
                                 node.removeCurrentTab();">
-  
+
             <xul:tab validate="never" 
                      onerror="this.parentNode.parentNode.parentNode.parentNode.addToMissedIconCache(this.getAttribute('image'));
                               this.removeAttribute('image');"