Bump Bahamut (#291)

The patch does not apply to the latest master, so we need to update it

patches/bahamut_localhost.patch

@@ -8,13 +8,13 @@ index 317b00e..adfcfcf 100644
  	    dots = 1;
  	}
  
--	if (!dots) 
+-	if (!dots)
 -        {
 -            sendto_realops("Invalid hostname for %s, dumping user %s",
 -                           sptr->hostip, sptr->name);
 -            return exit_client(cptr, sptr, &me, "Invalid hostname");
 -        }
--        
-         if (bad_dns) 
+-
+         if (bad_dns)
          {
              sendto_one(sptr, ":%s NOTICE %s :*** Notice -- You have a bad "