slapos_panel: coding style for attachment

master/bt5/slapos_panel/SkinTemplateItem/portal_skins/slapos_panel/DiscussionPost_getAttachmentList.xml → master/bt5/slapos_panel/SkinTemplateItem/portal_skins/slapos_panel/Event_getAttachmentList.xml

@@ -54,7 +54,7 @@
         </item>
         <item>
             <key> <string>id</string> </key>
-            <value> <string>DiscussionPost_getAttachmentList</string> </value>
+            <value> <string>Event_getAttachmentList</string> </value>
         </item>
       </dictionary>
     </pickle>