Removed typo (it's correct on stable for some reason)

git-svn-id: https://svn.code.sf.net/p/rathena/svn/trunk@11980 54d463be-8e91-2dee-dedb-b68131a5f0ec

npc/mobs/dungeons/alde_dun.txt

@@ -3,7 +3,7 @@
 //===== By: ==================================================
 //= Athena (1.0)
 //===== Current Version: =====================================
-//= 1.2
+//= 1.3
 //===== Compatible With: =====================================
 //= Any Athena Version
 //===== Additional Comments: =================================