fix import paths for v2 release

Signed-off-by: Vasiliy Tolstov <v.tolstov@unistack.org>

util/pool/default.go

@@ -5,7 +5,7 @@ import (
 	"time"
 
 	"github.com/google/uuid"
-	"github.com/micro/go-micro/transport"
+	"github.com/micro/go-micro/v2/transport"
 )
 
 type pool struct {

util/pool/default_test.go

@@ -4,8 +4,8 @@ import (
 	"testing"
 	"time"
 
-	"github.com/micro/go-micro/transport"
-	"github.com/micro/go-micro/transport/memory"
+	"github.com/micro/go-micro/v2/transport"
+	"github.com/micro/go-micro/v2/transport/memory"
 )
 
 func testPool(t *testing.T, size int, ttl time.Duration) {

util/pool/options.go

@@ -3,7 +3,7 @@ package pool
 import (
 	"time"
 
-	"github.com/micro/go-micro/transport"
+	"github.com/micro/go-micro/v2/transport"
 )
 
 type Options struct {

util/pool/pool.go

@@ -4,7 +4,7 @@ package pool
 import (
 	"time"
 
-	"github.com/micro/go-micro/transport"
+	"github.com/micro/go-micro/v2/transport"
 )
 
 // Pool is an interface for connection pooling