ospfd: Only refresh external default route once.

* ospf_zebra.c: (ospf_distribute_list_update_timer) forces a
  refresh of default route each time it finds a default prefix.
  This is suboptimal, just record that it needs to be done and
  do it once.

Signed-off-by: Joakim Tjernlund <Joakim.Tjernlund@transmode.se>
1 file changed