Add a library to deal with Flexible Algorithm that will be common to
IS-IS and OSPF. The functions enables to deal with:
- Affinity-maps
- Extended Admin Group (RFC7308)
- Flex-Algo structures that contains the flex-algo configurations
Signed-off-by: Hiroki Shirokura <hiroki.shirokura@linecorp.com>
Signed-off-by: Louis Scalbert <louis.scalbert@6wind.com>
