Revert "Renames order computers "express" -> "autodelivery", autodelivery now has transit time" (#90052)

Reverts tgstation/tgstation#89633

The current state of the PR is not amenable to the rest of the
maintainer team.

code/modules/bitrunning/objects/vendor.dm

@@ -10,11 +10,11 @@
 	circuit = /obj/item/circuitboard/computer/order_console/bitrunning
 	cooldown_time = 10 SECONDS
 	cargo_cost_multiplier = 0.65
-	autodelivery_cost_multiplier = 1
+	express_cost_multiplier = 1
 	purchase_tooltip = @{"Your purchases will arrive at cargo,
 	and hopefully get delivered by them.
-	35% cheaper than autodelivery."}
-	autodelivery_tooltip = @{"Sends your purchases without anyone else involved."}
+	35% cheaper than express delivery."}
+	express_tooltip = @{"Sends your purchases instantly."}
 	credit_type = CREDIT_TYPE_BITRUNNING
 
 	order_categories = list(