re-add leather bag craft (by ClaudiusMinimus)

bags/init.lua

@@ -133,14 +133,24 @@ minetest.register_tool("bags:large", {
 
 -- register bag crafts
 minetest.register_craft({
-	output = "bags:small",
-	recipe = {
+    output = "bags:small",
+    recipe = {
+        {"", "farming:cotton", ""},
+        {"mobs:leather", "mobs:leather", "mobs:leather"},
+        {"mobs:leather", "mobs:leather", "mobs:leather"},
+    },
+})
+
+-- added alternative recipe to make small bags using hemp
+minetest.register_craft({
+    output = "bags:small",
+    recipe = {
         {"", "farming:cotton", ""},
-        -- material changed from leather to hemp:
         {"hemp:hemp_fabric", "hemp:hemp_fabric", "hemp:hemp_fabric"},
         {"hemp:hemp_fabric", "hemp:hemp_fabric", "hemp:hemp_fabric"},
     },
 })
+
 minetest.register_craft({
 	output = "bags:medium",
 	recipe = {
@@ -151,6 +161,7 @@ minetest.register_craft({
         {"farming:cotton", "bags:small", "farming:cotton"},        
     },
 })
+
 minetest.register_craft({
 	output = "bags:large",
 	recipe = {