fixed rendering of Extrude edges... caps still not working

git-svn-id: svn://anubis/fart/trunk@278 7f9b0f55-74a9-4bce-be96-3c2cd072584d

scenes/extrudes.fart

@@ -41,13 +41,13 @@ scene
         }
         offset 3
         material { color <1, 0.7, 0> }
-        translate <-2, 0, 0>
+        translate <-3, 0, 0>
     }
 
     extrude
     {
         ngon 5, 2
         offset 1
-        translate <2, 0, 0>
+        translate <4, 0, 0>
     }
 }