fix import paths for v2 release

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

transport/http/http.go

@@ -2,7 +2,7 @@
 package http
 
 import (
-	"github.com/micro/go-micro/transport"
+	"github.com/micro/go-micro/v2/transport"
 )
 
 // NewTransport returns a new http transport using net/http and supporting http2

transport/http/http_test.go

@@ -4,7 +4,7 @@ import (
 	"sync"
 	"testing"
 
-	"github.com/micro/go-micro/transport"
+	"github.com/micro/go-micro/v2/transport"
 )
 
 func call(b *testing.B, c int) {

transport/http/options.go

@@ -4,7 +4,7 @@ import (
 	"context"
 	"net/http"
 
-	"github.com/micro/go-micro/transport"
+	"github.com/micro/go-micro/v2/transport"
 )
 
 // Handle registers the handler for the given pattern.