Chaning github repository to our gerrit repository

Change-Id: I51ff03d516eecf00a659bade8e15802debfffc5e
diff --git a/openstack/networking/v2/common/common_tests.go b/openstack/networking/v2/common/common_tests.go
index 7e1d917..21a4e29 100644
--- a/openstack/networking/v2/common/common_tests.go
+++ b/openstack/networking/v2/common/common_tests.go
@@ -2,7 +2,7 @@
 
 import (
 	"github.com/gophercloud/gophercloud"
-	"github.com/gophercloud/gophercloud/testhelper/client"
+	"gerrit.mcp.mirantis.net/debian/gophercloud.git/testhelper/client"
 )
 
 const TokenID = client.TokenID