Add cli_strntoul to libclamav.def
@@ -272,3 +272,4 @@ EXPORTS cli_sigperf_print @44349 NONAME
EXPORTS cli_sigperf_events_destroy @44350 NONAME
EXPORTS cli_cache_init @44351 NONAME
EXPORTS cli_cache_destroy @44352 NONAME
+EXPORTS cli_strntoul @44353 NONAME