Merge pull request #12366 from manojvn/ospfv2-flood-reduction

ospfd: Support OSPF Refresh and Flooding Reduction RFC4136.

diff --cc lib/log.h
Simple merge

diff --cc ospfd/ospf_abr.c
Simple merge

diff --cc ospfd/ospf_abr.h
Simple merge

diff --cc ospfd/ospf_flood.c
Simple merge

diff --cc ospfd/ospf_flood.h
Simple merge

diff --cc ospfd/ospf_lsa.c
Simple merge

diff --cc ospfd/ospf_lsa.h
Simple merge

diff --cc ospfd/ospf_lsdb.c
Simple merge

diff --cc ospfd/ospf_packet.c
Simple merge

diff --cc ospfd/ospf_route.c
Simple merge

diff --cc ospfd/ospf_vty.c
Simple merge

diff --cc ospfd/ospfd.c
Simple merge

diff --cc ospfd/ospfd.h
Simple merge

diff --cc tests/topotests/lib/ospf.py
Simple merge