Puts the trinket box back in after I had to comment it out in the gift vendor pr from conflict.

https://user-images.githubusercontent.com/26665154/36401962-a75e2e54-15a0-11e8-8be3-b8271d2c6ee7.png

Also fixes a minor bug of the heartbox held sprites being in the wrong location and thus having no held sprites.

code/game/objects/items/weapons/storage/storage.dm

@@ -674,7 +674,6 @@
 /*
  * Trinket Box - READDING SOON
  */
-/*
 /obj/item/weapon/storage/trinketbox
 	name = "trinket box"
 	desc = "A box that can hold small trinkets, such as a ring."
@@ -724,5 +723,4 @@
 	..()
 	if(open && contents.len)
 		var/display_item = contents[1]
-		to_chat(user, "<span class='notice'>\The [src] contains \the [display_item]!</span>")
-		*/
+		to_chat(user, "<span class='notice'>\The [src] contains \the [display_item]!</span>")