add a default handler since there's a ObstacleTypeCount enum, quell warning
add a default handler since there's a ObstacleTypeCount enum, quell warning

kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1,kongr45gpen/bzflag-import-1