Going up from the slime tunnels will correctly place the player back in Grushnak Pride

git-svn-id: http://svn.net-core.org/repos/t-engine4@2228 51575b47-30f0-44d4-a5cc-537603b46e54

game/modules/tome/data/zones/slime-tunnels/zone.lua

@@ -48,12 +48,4 @@ return {
 			nb_trap = {4, 10},
 		},
 	},
-	levels =
-	{
-		[1] = {
-			generator = { map = {
-				up = "UP_GRUSHNAK",
-			}, },
-		},
-	},
 }