Bug 173674 Remove "rel=home" mapping to "Top" button in Links Toolbar

patch by stevechapel@earthlink.net r=stevechapel@earthlink.net sr=alecf

suite/browser/linkToolbarHandler.js

@@ -75,7 +75,6 @@ LinkToolbarHandler.getLinkType =
 function(relAttribute)
 {
   switch (relAttribute.toLowerCase()) {
-    case "home":
     case "start":
     case "top":
     case "origin":