Clean-up dependencies

Signed-off-by: David Gageot <david@gageot.net>

vendor/github.com/rackspace/gophercloud/openstack/identity/v2/tenants/requests_test.go

@@ -1,29 +0,0 @@
-package tenants
-
-import (
-	"testing"
-
-	"github.com/rackspace/gophercloud/pagination"
-	th "github.com/rackspace/gophercloud/testhelper"
-	"github.com/rackspace/gophercloud/testhelper/client"
-)
-
-func TestListTenants(t *testing.T) {
-	th.SetupHTTP()
-	defer th.TeardownHTTP()
-	HandleListTenantsSuccessfully(t)
-
-	count := 0
-	err := List(client.ServiceClient(), nil).EachPage(func(page pagination.Page) (bool, error) {
-		count++
-
-		actual, err := ExtractTenants(page)
-		th.AssertNoErr(t, err)
-
-		th.CheckDeepEquals(t, ExpectedTenantSlice, actual)
-
-		return true, nil
-	})
-	th.AssertNoErr(t, err)
-	th.CheckEquals(t, count, 1)
-}