Fix UPP Survivor Armour Spawn (#4296)

# About the pull request

Fix UPP armour spawn code to ensure they spawn with either webbing or
armour at all times. Prior there was a chance a UPP surv could spawn
with neither armour or webbing.

# Explain why it's good for the game

Bug


# Testing Photographs and Procedure
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<summary>Screenshots & Videos</summary>

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# Changelog
:cl:
fix: UPP survivors no longer have a small chance to accidently spawn
with no armour or external webbing.
/:cl:

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

code/modules/gear_presets/_select_equipment.dm

@@ -997,7 +997,7 @@ var/list/rebel_rifles = list(
 			new_human.equip_to_slot_or_del(new /obj/item/clothing/under/marine/veteran/UPP (new_human), WEAR_BODY)
 			new_human.equip_to_slot_or_del(new /obj/item/clothing/suit/storage/marine/faction/UPP(new_human), WEAR_JACKET)
 			new_human.equip_to_slot_or_del(new /obj/item/tool/crowbar(new_human), WEAR_IN_JACKET)
-		if (4)
+		if (5)
 			new_human.equip_to_slot_or_del(new /obj/item/clothing/under/marine/veteran/UPP (new_human), WEAR_BODY)
 			new_human.equip_to_slot_or_del(new /obj/item/clothing/suit/storage/marine/faction/UPP/support(new_human), WEAR_JACKET)
 			new_human.equip_to_slot_or_del(new /obj/item/tool/crowbar(new_human), WEAR_IN_JACKET)