dont register decoration if ethereal active

crops/melon.lua

@@ -115,6 +115,7 @@ def = {
 	num = mg and 1 or -1,
 }
 
+if not farming.eth then
 minetest.register_decoration({
 	deco_type = "simple",
 	place_on = def.spawn_on,
@@ -133,3 +134,4 @@ minetest.register_decoration({
 	spawn_by = def.near,
 	num_spawn_by = def.num
 })
+end