Merge pull request #9438 from ranjanyash54/debug_comm

ospf6d: Add debug commands for lsa all and route all

diff --cc ospf6d/ospf6_lsa.h
Simple merge

diff --cc ospf6d/ospf6_route.c
Simple merge

diff --cc ospf6d/ospf6_route.h
Simple merge

diff --cc ospf6d/subdir.am
Simple merge