fix git err

cmd/server/main.go

@@ -2,20 +2,17 @@
 package main
 
 import (
-	"context"
 	"net"
 
-	pb "github.com/esinio/geco/gen/service/echo/v1"
-	"github.com/golang/protobuf/ptypes"
-
 	"google.golang.org/grpc"
-	"google.golang.org/grpc/codes"
-	"google.golang.org/grpc/status"
+
+	pb "github.com/esinio/geco/gen/proto/echo/v1"
+	srv "github.com/esinio/geco/service/echo/v1"
 )
 
 func main() {
 	s := grpc.NewServer()
-	pb.RegisterEchoServiceServer(s, &service{})
+	pb.RegisterEchoServiceServer(s, srv.NewService())
 	lis, err := net.Listen("tcp", ":9090")
 	if err != nil {
 		panic(err)
@@ -28,20 +25,3 @@ func main() {
 		panic(err)
 	}
 }
-
-// UnimplementedEchoServiceServer must be embedded to have forward compatible implementations.
-type service struct {
-	pb.UnimplementedEchoServiceServer
-}
-
-func (s *service) Echo(ctx context.Context, req *pb.StringMessage) (*pb.StringMessage, error) {
-	if req.Value == "" {
-		return nil, status.Errorf(codes.Unimplemented, "value is empty")
-	}
-	return &pb.StringMessage{
-		Value:     req.Value,
-		Timestamp: ptypes.TimestampNow(),
-	}, nil
-}
-
-// func (s *service) mustEmbedUnimplementedEchoServiceServer() {}