The timers are rearmed after events processing. After 6a4677b7 we
do not generate events that can rearm the holdtime timer.
Fix it's to call bgp_timer_set() directly as it's done from bgp_event().
Signed-off-by: Jorge Boncompte [DTI2] <jorge@dti2.net>
Tested-by: Martin Winter <mwinter@opensourcerouting.org>
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
