Chaning github repository to our gerrit repository

Change-Id: I51ff03d516eecf00a659bade8e15802debfffc5e
diff --git a/openstack/compute/v2/extensions/testing/fixtures.go b/openstack/compute/v2/extensions/testing/fixtures.go
index 2a3fb69..84d15f2 100644
--- a/openstack/compute/v2/extensions/testing/fixtures.go
+++ b/openstack/compute/v2/extensions/testing/fixtures.go
@@ -5,8 +5,8 @@
 	"net/http"
 	"testing"
 
-	th "github.com/gophercloud/gophercloud/testhelper"
-	"github.com/gophercloud/gophercloud/testhelper/client"
+	th "gerrit.mcp.mirantis.net/debian/gophercloud.git/testhelper"
+	"gerrit.mcp.mirantis.net/debian/gophercloud.git/testhelper/client"
 )
 
 func HandleListExtensionsSuccessfully(t *testing.T) {