micro-op bgp_node_[get|lookup]() and route_node_[get|lookup]()

  Reduce indirection for values that doesn't change in the loop.

Signed-off-by: Jorge Boncompte [DTI2] <jorge@dti2.net>
[adjusted after dropping previous patch]
Signed-off-by: David Lamparter <equinox@opensourcerouting.org>
2 files changed