path: use MarshalJSON() declared in PathDefault
path: use MarshalJSON() declared in PathDefault

ishidawataru/gobgp,tamihiro/gobgp,fujita/gobgp,YujiOshima/gobgp,postfix/gobgp,a16/gobgp,a16/gobgp,a16/gobgp,YujiOshima/gobgp,osrg/gobgp,ramrunner/gobgp,j-kato/gobgp,h-naoto/gobgp,osrg/gobgp,h-naoto/gobgp,h-naoto/gobgp,fujita/gobgp,Dipsingh/gobgp,a16/gobgp,ramrunner/gobgp,ramrunner/gobgp,tamihiro/gobgp,ishidawataru/gobgp,postfix/gobgp,ishidawataru/gobgp,osrg/gobgp,osrg/gobgp,fujita/gobgp,a16/gobgp,postfix/gobgp,Dipsingh/gobgp,YujiOshima/gobgp,tamihiro/gobgp,a16/gobgp,j-kato/gobgp,fujita/gobgp,tamihiro/gobgp,j-kato/gobgp,Dipsingh/gobgp,a16/gobgp