One more change for favicon manager

It seems that chrome works better with a slightly higher timeout and
when href is changed only in timeout

app/utils/favicon-manager.coffee

@@ -11,16 +11,17 @@ manager.prototype.getHeadTag = ->
 manager.prototype.setFavicon = (href) ->
   head = @getHeadTag()
 
-  if oldLink = @getLinkTag()
-    head.removeChild(oldLink)
+  oldLink = @getLinkTag()
 
   link = @createLinkTag()
   head.appendChild(link)
 
-  link.setAttribute('href', href)
   setTimeout ->
     link.setAttribute('href', href)
-  , 1
+  , 10
+
+  if oldLink
+    head.removeChild(oldLink)
 
 manager.prototype.getLinkTag = ->
   links = @getHeadTag().getElementsByTagName('link')