Pill packets fit in helmets now (#4841)

# About the pull request

Makes it so you can put pill packets in your helmet since i didnt know
how to originally, for now im only doing this for the helmet, but over
the next week or so ill be making it so they can fit in all the marine
hats that can fit autoinjectors

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# Explain why it's good for the game

Pill packets shouldve been able to be placed in your helmet, i didnt
know how to do this when they were added, this remedies that
# Testing Photographs and Procedure
<details>
<summary>Screenshots & Videos</summary>

Put screenshots and videos here with an empty line between the
screenshots and the `<details>` tags.

</details>

testing consisted of joining a private server and seeing if they fit in
helmets
# Changelog
:cl:
balance: Makes it so that Pill packets fit in helmets
/:cl:

---------

Co-authored-by: Zonespace <[email protected]>

code/modules/clothing/head/helmet.dm

@@ -337,7 +337,8 @@ GLOBAL_LIST_INIT(allowed_helmet_items, list(
 	/obj/item/stack/medical/bruise_pack ="brutepack (bandages)",
 	/obj/item/stack/medical/ointment = "ointment",
 	/obj/item/tool/surgery/scalpel = "scalpel",
-	/obj/item/reagent_container/hypospray/autoinjector = "helmet_injector"
+	/obj/item/reagent_container/hypospray/autoinjector = "helmet_injector",
+	/obj/item/storage/pill_bottle/packet = "brutepack (bandages)",
 ))
 
 /obj/item/clothing/head/helmet/marine