strip use of cmd

client/grpc/grpc.go

@@ -11,7 +11,6 @@ import (
 
 	"github.com/micro/go-micro/broker"
 	"github.com/micro/go-micro/client"
-	"github.com/micro/go-micro/cmd"
 	"github.com/micro/go-micro/codec"
 	"github.com/micro/go-micro/errors"
 	"github.com/micro/go-micro/metadata"
@@ -34,8 +33,6 @@ type grpcClient struct {
 func init() {
 	encoding.RegisterCodec(jsonCodec{})
 	encoding.RegisterCodec(bytesCodec{})
-
-	cmd.DefaultClients["grpc"] = NewClient
 }
 
 // secure returns the dial option for whether its a secure or insecure connection