Remove insulated t-junction and crossover from craftable group

mesecons_extrawires/tjunction.lua

@@ -65,7 +65,7 @@ minetest.register_node("mesecons_extrawires:tjunction_off", {
 	sunlight_propagates = true,
 	selection_box = tjunction_selectionbox,
 	node_box = tjunction_nodebox,
-	groups = {dig_immediate = 3, mesecon_conductor_craftable=1},
+	groups = {dig_immediate = 3},
 	mesecons = {conductor = 
 	{
 		state = mesecon.state.off,