Remove old corn nodes

Until fixed?

mods/crops/init.lua

@@ -1,3 +1,36 @@
+---[[
+local old_nodes = {
+	"crops:corn_top_3", "crops:corn_base_2",
+	"crops:corn_top_2", "crops:corn_base_1",
+	"crops:corn_top_1", "crops:corn_base_3",
+	"crops:corn_top_4",
+	}
+local old_entities = {}
+
+for _,node_name in ipairs(old_nodes) do
+    minetest.register_node(":"..node_name, {
+        groups = {old=1},
+    })
+end
+
+minetest.register_abm({
+    nodenames = {"group:old"},
+    interval = 1,
+    chance = 1,
+    action = function(pos, node)
+        minetest.env:remove_node(pos)
+    end,
+})
+
+for _,entity_name in ipairs(old_entities) do
+    minetest.register_entity(":"..entity_name, {
+        on_activate = function(self, staticdata)
+            self.object:remove()
+        end,
+    })
+end
+--]]
+
 
 --[[