Readd nif softshop descriptions as tooltips

code/datums/vending/stored_item.dm

@@ -3,6 +3,7 @@
 */
 /datum/stored_item
 	var/item_name = "name"	//Name of the item(s) displayed
+	var/item_desc
 	var/item_path = null
 	var/amount = 0
 	var/list/instances		//What items are actually stored

code/modules/economy/vending.dm

@@ -360,6 +360,7 @@ GLOBAL_LIST_EMPTY(vending_products)
 		listed_products.Add(list(list(
 			"key" = key,
 			"name" = I.item_name,
+			"desc" = I.item_desc,
 			"price" = I.price,
 			"color" = I.display_color,
 			"isatom" = ispath(I.item_path, /atom),

code/modules/nifsoft/nif_softshop.dm

@@ -94,6 +94,7 @@
 			product.price = initial(NS.cost)
 			product.amount = 10
 			product.category = category
+			product.item_desc = initial(NS.desc)
 
 			product_records.Add(product)