write out the last run bzfs location to the config dir on each startup if we can.
write out the last run bzfs location to the config dir on each startup if we can.

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