Add reversible craft for compressed dirt

1 compressed dirt can now be used to get back 9 dirt

recipes.lua

@@ -7,6 +7,11 @@ minetest.register_craft({
 		}
 })
 
+minetest.register_craft({
+		output = "default:dirt 9",
+		recipe = {{"claycrafter:compressed_dirt"}}
+})
+
 minetest.register_craft({
 		output = "claycrafter:glass_of_water 8",
 		recipe = {