Chaning github repository to our gerrit repository

Change-Id: I51ff03d516eecf00a659bade8e15802debfffc5e
diff --git a/openstack/db/v1/users/testing/fixtures.go b/openstack/db/v1/users/testing/fixtures.go
index f49f46f..3cfbd87 100644
--- a/openstack/db/v1/users/testing/fixtures.go
+++ b/openstack/db/v1/users/testing/fixtures.go
@@ -4,7 +4,7 @@
 	"fmt"
 	"testing"
 
-	"github.com/gophercloud/gophercloud/testhelper/fixture"
+	"gerrit.mcp.mirantis.net/debian/gophercloud.git/testhelper/fixture"
 )
 
 const user1 = `