forward: Change context_reschedule_sec sec argument to time_t

forward: Change context_reschedule_sec sec argument to time_t

This avoids conversions at the caller sites. Since we only
replace tv_sec if the new value is smaller the cast
to tv_sec_t is also safe.

Change-Id: Id9158f477404aac1d6b08b08e672980e5a58dc35
Signed-off-by: Frank Lichtenheld <frank@lichtenheld.com>
Acked-by: Arne Schwabe <arne-openvpn@rfc2549.org>
Gerrit URL: https://gerrit.openvpn.net/c/openvpn/+/1356
Message-Id: <20251111155139.31642-1-gert@greenie.muc.de>
URL: https://www.mail-archive.com/openvpn-devel@lists.sourceforge.net/msg34319.html
Signed-off-by: Gert Doering <gert@greenie.muc.de>