Add missing floors under walls in /pup_land/raffle/raffle3_u2a

git-svn-id: svn://svn.code.sf.net/p/crossfire/code/maps/trunk@9261 282e977c-c81d-0410-88c4-b93c2d0d6712

pup_land/raffle/raffle3_u2a

@@ -9,6 +9,7 @@ width 17
 height 33
 msg
 Created:  1997-02-03
+Modified: 2008-06-06 Arvid Norlander
 endmsg
 end
 arch mine17
@@ -997,6 +998,10 @@ arch blackmarble
 x 5
 y 17
 end
+arch blackmarble
+x 5
+y 18
+end
 arch mine16
 x 5
 y 18