'Delete the pool on the provided load balancer
:param alias: The account alias
:param location: the datacenter the load balancer resides in
:param lb_id: the id string of the load balancer
:param pool_id: the id string of the load balancer pool
:return: result: The result from the delete API call'

def delete_loadbalancerpool(self, alias, location, lb_id, pool_id):

    result = None
    try:
        result = self.clc.v2.API.Call('DELETE', ('/v2/sharedLoadBalancers/%s/%s/%s/pools/%s' % (alias, location, lb_id, pool_id)))
    except APIFailedResponse as e:
        self.module.fail_json(msg='Unable    to    delete    pool    for    load    balancer    id    "{0}".    {1}'.format(lb_id, str(e.response_text)))
    return result
