[lrfurn] armchairs.lua: Remove duplicate craft recipes.

mods/buildings/lrfurn/armchairs.lua

@@ -43,15 +43,6 @@ for i in ipairs(lrfurn.colors) do
 		}
 	})
 
-	minetest.register_craft({
-		output = "lrfurn:armchair_"..colour,
-		recipe = {
-			{"wool:"..colour, "", "", },
-			{"moreblocks:slab_wood", "", "", },
-			{"group:stick", "", "", }
-		}
-	})
-
 end
 
 if minetest.setting_get("log_mods") then