bg: bdz: Fix script

Author: jbruechert

scripts/bg-bdz.lua

@@ -2,9 +2,9 @@
 -- SPDX-License-Identifier: AGPL-3.0-or-later
 
 function process_route(route)
-    if table.find({"BV", "MBV"}, route:get_id()) then
+    if route:get_id() == "BV" or route:get_id() == "MBV" then
         route:set_route_type(102)
-    elseif table.find({"PV", "KPV"}, route:get_id()) then
+    elseif route:get_id() == "PV" or route:get_id() == "KPV" then
         route:set_route_type(106)
     elseif route:get_id() == "A" then
         route:set_route_type(714)
@@ -13,4 +13,4 @@ end
 
 function process_trip(trip)
     trip:set_display_name(trip:get_route():get_short_name() .. " " .. trip:get_short_name())
-end
+end