Remove dependency to onos-config (#37)

go.mod

@@ -7,10 +7,12 @@ require (
 	github.com/atomix/atomix-go-local v0.0.0-20190830183800-73f964b0f75a
 	github.com/atomix/atomix-go-node v0.0.0-20190830183818-a5b5157566f6
 	github.com/gogo/protobuf v1.2.2-0.20190723190241-65acae22fc9d
+	github.com/magiconair/properties v1.8.1 // indirect
 	github.com/mitchellh/go-homedir v1.1.0
-	github.com/onosproject/onos-config v0.0.0-20190715180819-079d3a8dc433
-	github.com/onosproject/onos-control v0.0.0-20190715190020-706a2ee0d37b // indirect
+	github.com/pelletier/go-toml v1.4.0 // indirect
+	github.com/spf13/afero v1.2.2 // indirect
 	github.com/spf13/cobra v0.0.5
+	github.com/spf13/jwalterweatherman v1.1.0 // indirect
 	github.com/spf13/viper v1.4.0
 	github.com/stretchr/testify v1.3.0
 	google.golang.org/grpc v1.22.1