Fix: format error

protocol/dubbo/client.go

@@ -25,8 +25,8 @@ import (
 )
 
 import (
-	hessian "github.com/apache/dubbo-go-hessian2"
 	"github.com/apache/dubbo-getty"
+	hessian "github.com/apache/dubbo-go-hessian2"
 	gxsync "github.com/dubbogo/gost/sync"
 	perrors "github.com/pkg/errors"
 	"go.uber.org/atomic"

protocol/dubbo/listener.go

@@ -27,8 +27,8 @@ import (
 )
 
 import (
-	"github.com/apache/dubbo-go-hessian2"
 	"github.com/apache/dubbo-getty"
+	"github.com/apache/dubbo-go-hessian2"
 	"github.com/opentracing/opentracing-go"
 	perrors "github.com/pkg/errors"
 )

protocol/dubbo/readwriter.go

@@ -23,8 +23,8 @@ import (
 )
 
 import (
-	"github.com/apache/dubbo-go-hessian2"
 	"github.com/apache/dubbo-getty"
+	"github.com/apache/dubbo-go-hessian2"
 	perrors "github.com/pkg/errors"
 )
 

registry/etcdv3/listener_test.go

@@ -24,8 +24,8 @@ import (
 )
 
 import (
-	"github.com/coreos/etcd/embed"
 	"github.com/apache/dubbo-getty"
+	"github.com/coreos/etcd/embed"
 	"github.com/stretchr/testify/suite"
 )