Fix number of loading stages

New st_loading_lights stage was added previously

Author: Xottab-DUTY

src/xrEngine/x_ray.cpp

@@ -332,7 +332,7 @@ void CApplication::LoadStage()
     Msg("* phase cmem: %d K", Memory.mem_usage() / 1024);
 
     if (g_pGamePersistent->GameType() == 1 && !xr_strcmp(g_pGamePersistent->m_game_params.m_alife, "alife"))
-        max_load_stage = 17;
+        max_load_stage = 18;
     else
         max_load_stage = 14;
     LoadDraw();