fix(mapper): Resolve LUA runtime error in make_room

copy and paste error from make_room to handle_move resulting in runtime error

Closes #41 by passing the direction id into ConnectExitStub rather than a non-existent value.

Author: eterchun

prs-mapper.lua

@@ -180,7 +180,7 @@ local function handle_move()
       local exit_coords_delta = move_vectors[stubmap[v]]
       local exit_room_id = get_room_id_by_coordinates(info.area, coords[1] + exit_coords_delta[1], coords[2] + exit_coords_delta[2], coords[3] + exit_coords_delta[3])
       if exit_room_id ~= nill then
-        connectExitStub(room_id, dir)
+        connectExitStub(room_id, v)
       end
     end
   end
@@ -369,4 +369,4 @@ map.events.centering_id = registerAnonymousEventHandler("gmcp.Char.room", functi
   if room_id ~= nil then
     centerview(room_id)
   end
-end)
+end)