Changed Bamboo Sign's inventory & wield image to match the placed sign.

Reduced the number of images that trapdoors need to work.

mods/ITEMS/mcl_bamboo/bamboo_items.lua

@@ -80,12 +80,12 @@ if minetest.get_modpath("mcl_doors") then
 			description = S("Bamboo Trapdoor."),
 			inventory_image = "mcl_bamboo_door_complete.png",
 			groups = {},
-			tile_front = "mcl_bamboo_trapdoor_top.png",
+			tile_front = "mcl_bamboo_trapdoor_side.png",
 			tile_side = "mcl_bamboo_trapdoor_side.png",
 			_doc_items_longdesc = S("Wooden trapdoors are horizontal barriers which can be opened and closed by hand or a redstone signal. They occupy the upper or lower part of a block, depending on how they have been placed. When open, they can be climbed like a ladder."),
 			_doc_items_usagehelp = S("To open or close the trapdoor, rightclick it or send a redstone signal to it."),
 			wield_image = "mcl_bamboo_trapdoor_wield.png",
-			inventory_image = "mcl_bamboo_trapdoor_wield.png",
+			inventory_image = "mcl_bamboo_trapdoor_side.png",
 			groups = {handy = 1, axey = 1, mesecon_effector_on = 1, material_wood = 1, flammable = -1},
 			_mcl_hardness = 3,
 			_mcl_blast_resistance = 3,