Add Package for FRR

[Smithx10]

Quagga has been forked and now many people are using FRR (Free Range Routing). Would be nice to have this working on SmartOS

Project Site: https://frrouting.org/
github-pkgsrc-url: https://github.com/FRRouting/frr/tree/master/pkgsrc
gitbhub-solaris-build: https://github.com/FRRouting/frr/tree/master/solaris

[mamash]

Erronenous autoclose.