(svn r23188) -Fix (r23168): fences on steep slopes were broken

src/table/clear_land.h

@@ -38,14 +38,14 @@ static const byte _fence_mod_by_tileh_ne[32] = {
 	0, 0, 0, 0, 4, 4, 4, 4,
 	2, 2, 2, 2, 0, 0, 0, 0,
 	0, 0, 0, 0, 4, 4, 4, 4,
-	2, 2, 2, 2, 0, 0, 0, 0,
+	2, 2, 2, 2, 0, 2, 4, 0,
 };
 
 static const byte _fence_mod_by_tileh_nw[32] = {
 	1, 5, 1, 5, 1, 5, 1, 5,
 	3, 1, 3, 1, 3, 1, 3, 1,
 	1, 5, 1, 5, 1, 5, 1, 5,
-	3, 1, 3, 1, 3, 1, 3, 1,
+	3, 1, 3, 5, 3, 3, 3, 1,
 };