Remove duplicate subnet tests fromt test_networks_rbac module

This patchset simply removes duplicate subnet tests from
test_networks_rbac [0] as they are already covered in
test_subnets_rbac [1].

[0] e.g. https://github.com/openstack/patrole/blob/d0ddf7d45044b2c8a9395a8f0df0c6c6adec9399/patrole_tempest_plugin/tests/api/network/test_networks_rbac.py#L300
[1] e.g. https://github.com/openstack/patrole/blob/d0ddf7d45044b2c8a9395a8f0df0c6c6adec9399/patrole_tempest_plugin/tests/api/network/test_subnets_rbac.py#L42

Change-Id: Iea9eb984b06ab49822cf56021df3739c30a97d03
1 file changed