mhn.defaults: make fetch less agressive on FreeBSD.

Drop the -a flag to fetch.  Its retry logic has a bug where it will
go into an endless loop when trying to re-fetch an object behind
an https:// link when it is unable to validate the X.509 certificate
chain.

diff --git a/etc/mhn.defaults.sh b/etc/mhn.defaults.sh
index 7b89449..26e5f91 100755 (executable)
--- a/etc/mhn.defaults.sh
+++ b/etc/mhn.defaults.sh
@@ -316,7 +316,7 @@ fi
 # access-type.
 case "`uname`" in
   FreeBSD)
 # access-type.
 case "`uname`" in
   FreeBSD)

-       echo "nmh-access-url: fetch -a -o -" >> $TMP
+       echo "nmh-access-url: fetch -o -" >> $TMP

        ;;
   *)
        PGM=`$SEARCHPROG "$SEARCHPATH" curl`
        ;;
   *)
        PGM=`$SEARCHPROG "$SEARCHPATH" curl`