Comment 76 for bug 1593456

Reviewed: https://review.fuel-infra.org/34230
Submitter: Pkgs Jenkins <email address hidden>
Branch: mcp/newton

Commit: a03565216edade22ac40c11fcdade3a48600b155
Author: Timur Sufiev <email address hidden>
Date: Mon May 8 13:19:07 2017

Fix duplicating <network_entity>_list() calls in api.network

The solution is trivial - to add @memoize decorator to the following
calls:
* api.neutron.subnet_list
* api.neutron.port_list
* api.network.tenant_floating_ip_list
* api.network.security_group_list

Partial-Bug: #1593456
Change-Id: I73498ec07166e8910a700b577b8b32f46d032d86