Revert "Fixed issue #986 - Zammad sends reply to itself."

This reverts commit 084ef3f50d.

app/assets/javascripts/app/controllers/ticket_zoom/article_actions.coffee

@@ -336,7 +336,8 @@ class App.TicketZoomArticleActions extends App.Controller
           articleNew.to = ticket.customer.email
 
       else
-        if article.sender.name is 'Agent'
+        user = App.User.find(article.created_by_id)
+        if article.sender.name is 'Agent' && !article.from.match(user.email)
           articleNew.to = article.to
         else
           if article.reply_to