Add optional farming dependency for bag craft

bags.lua

@@ -214,6 +214,7 @@ minetest.register_tool("unified_inventory:bag_large", {
 })
 
 -- register bag crafts
+if minetest.get_modpath("farming") ~= nil then
 	minetest.register_craft({
 		output = "unified_inventory:bag_small",
 		recipe = {
@@ -240,4 +241,4 @@ minetest.register_craft({
 			{"farming:cotton", "unified_inventory:bag_medium", "farming:cotton"},
 	    },
 	})
-
+end

depends.txt

@@ -1,4 +1,4 @@
 creative?
 intllib?
 datastorage?
-
+farming?