Merge pull request #12933 from Orange-OpenSource/link_state

lib: Update edge key in link state database

diff --cc isisd/isis_te.c
Simple merge

diff --cc lib/link_state.c
Simple merge

diff --cc lib/link_state.h
Simple merge

diff --cc ospfd/ospf_te.c
Simple merge

diff --cc pathd/path_ted.c
Simple merge

diff --cc sharpd/sharp_vty.c
Simple merge