func (c *ComputeUtil) waitForGlobalOp(name string) error {
	return c.waitForOp(func() (*raw.Operation, error) {
		return c.service.GlobalOperations.Get(c.project, name).Do()
	})
}
func (c *ComputeUtil) waitForGlobalOp(name string) error {
	return c.waitForOp(func() (*raw.Operation, error) {
		return c.service.GlobalOperations.Get(c.project, name).Do()
	})
}
// waitForGlobalOp waits for the global operation to finish.