Remove an old proc (#28041)

code/modules/shuttle/shuttle_manipulator.dm

@@ -194,7 +194,7 @@
 					intact for round sanity.")
 			else if(S)
 				// If successful, returns the mobile docking port
-				var/obj/docking_port/mobile/mdp = action_load_old(S)
+				var/obj/docking_port/mobile/mdp = action_load(S)
 				if(mdp)
 					usr.forceMove(get_turf(mdp))
 					message_admins("[key_name_admin(usr)] loaded [mdp] with the shuttle manipulator.")
@@ -207,27 +207,6 @@
 		message_admins("The emergency shuttle has been locked in. You can not load another shuttle.")
 		return
 
-	if(preview_shuttle && (loading_template != preview_template))
-		preview_shuttle.jumpToNullSpace()
-		preview_shuttle = null
-		preview_template = null
-
-	if(!preview_shuttle)
-		preview_shuttle = SSshuttle.load_template(loading_template)
-		preview_template = loading_template
-
-	SSshuttle.replace_shuttle(preview_shuttle)
-
-	existing_shuttle = null
-	preview_shuttle = null
-	preview_template = null
-	selected = null
-
-/obj/machinery/shuttle_manipulator/proc/action_load_old(datum/map_template/shuttle/loading_template)
-	if(istype(loading_template, /datum/map_template/shuttle/emergency) && SSshuttle.emergency_locked_in)
-		message_admins("The emergency shuttle has been locked in. You can not load another shuttle.")
-		return
-
 	// Check for an existing preview
 	if(preview_shuttle && (loading_template != preview_template))
 		preview_shuttle.jumpToNullSpace()