Fix Knave's oversight. (Monkestation#1943)

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## About The Pull Request
someone forgot to give the knave his bow.
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## Why It's Good For The Game
So peoples don't get trolled anymore, obv
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- [ ] You tested this on a local server.
- [ ] This code did not runtime during testing.
- [ ] You documented all of your changes.
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Author: SarmentiCampbell

code/modules/jobs/job_types/adventurer/types/antag/knave.dm

@@ -55,8 +55,9 @@
 			H.adjust_skillrank(/datum/skill/combat/crossbows, 1, TRUE)
 			H.adjust_skillrank(/datum/skill/combat/knives, 1, TRUE)
 		if("Bow & Sword") //Poacher
-			backl= /obj/item/weapon/shield/tower/buckleriron
+			backl= /obj/item/gun/ballistic/revolver/grenadelauncher/bow
 			beltr = /obj/item/weapon/sword/short //steel sword like literally every adventurer gets
+			beltl = /obj/item/ammo_holder/quiver/arrows
 			head = /obj/item/clothing/head/helmet/leather/volfhelm //cool hat
 			backr = /obj/item/storage/backpack/satchel
 			backpack_contents = list(/obj/item/needle/thorn = 1, /obj/item/natural/cloth = 1, /obj/item/restraints/legcuffs/beartrap = 2) //poacher gets mantraps