added missing line:

npc: npc/mobs/dungeons/guilddun.txt

git-svn-id: https://svn.code.sf.net/p/rathena/svn/athena@90 54d463be-8e91-2dee-dedb-b68131a5f0ec

conf-tmpl/map_athena.conf

@@ -547,6 +547,7 @@ npc: npc/mobs/dungeons/coalmine.txt
 npc: npc/mobs/dungeons/geftower.txt
 npc: npc/mobs/dungeons/glastheim.txt
 npc: npc/mobs/dungeons/gondun.txt
+npc: npc/mobs/dungeons/guilddun.txt
 npc: npc/mobs/dungeons/louydun.txt
 npc: npc/mobs/dungeons/magmadun.txt
 npc: npc/mobs/dungeons/moc_pyramid.txt