src/bosh-softlayer-cpi/registry/fakes/fake_client.go
func (c *FakeClient) Delete(instanceID string) error {
	c.DeleteCalled = true
	return c.DeleteErr
}
func (c *FakeClient) Delete(instanceID string) error {
	c.DeleteCalled = true
	return c.DeleteErr
}
// Delete deletes the instance settings for a given instance ID.