Remove hard requirement from bird state to network.interfaces.
As "ifreload" often (read: usually every time) fails when trying to recreate
the VXLAN interfaces (when present), the bird state fails without doing
anything. That's bad. So hope for the best and just run the bird state.
#yolo
Signed-off-by: Maximilian Wilhelm <max@rfc2324.org>
Maximilian Wilhelm