Place no_spells floor tiles under actual floor tiles instead of on top in Cave Weapon, Biological Organisms Research Group map in Ancient Pupland.

git-svn-id: svn://svn.code.sf.net/p/crossfire/code/maps/trunk@15192 282e977c-c81d-0410-88c4-b93c2d0d6712

pup_land/cave_weapon/cave3

@@ -149,11 +149,11 @@ arch swall_2_1_2
 x 1
 y 4
 end
-arch flagstone
+arch dungeon_magic
 x 1
 y 5
 end
-arch dungeon_magic
+arch flagstone
 x 1
 y 5
 end
@@ -2478,11 +2478,11 @@ arch swall_2_1_2
 x 17
 y 16
 end
-arch flagstone
+arch dungeon_magic
 x 17
 y 17
 end
-arch dungeon_magic
+arch flagstone
 x 17
 y 17
 end