Compare timestamps when deleting from playlist

Comparing only the timestamps when deleting an item from the
playlist, should remove it faster.

templates/index.html

@@ -84,8 +84,8 @@
 
     <ul>
         {% for m in playlist %}
-            <form method="post"><input type="text" value="{{ m }}" name="delete_music" hidden><input type="submit" value="X"></form>
         <li>{{ m[1] }}
+            <form method="post"><input type="text" value="{{ m[2] }}" name="delete_music" hidden><input type="submit" value="X"></form>
         </li>
         {% endfor %}
     </ul>