The ndisc6 package has useful diagnostic tools for IPv6 networks. It is
being added to allow for duplicate address and gateway reachability
detection by the scripts from the ifupdown-extra package. This change
is intended to work in conjunction with
https://review.opendev.org/c/starlingx/integ/+/908172.
Test Plan
[PASS] downloader
[PASS] build-pkgs --clean --all
[PASS] build-image
[PASS] Run full build, system install, bootstrap and unlock SX system
[PASS] Run command "dpkg --list | grep ndisc6"
[PASS] Run command "ndisc6 --help"
Depends-On: https://review.opendev.org/c/starlingx/tools/+/908174
Closes-Bug: #2052534
Change-Id: Idc9fc352a3d3b0e2e1c3cb370c5a826cc7d33670
Signed-off-by: Lucas Ratusznei Fonseca <lucas.ratuszneifonseca@windriver.com>
03f6257ffc