cli: update bash_complition
cli: update bash_complition

Support to the completion of following commands.
- gobgp rpki enable
- gobgp mrt update enable
-                  disabel
-                  rotate
-                  reset

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