Updated openstack/openstack
Project: openstack/tempest  b52f170a13884247c8318ca8ee04348fdbdc5e31

Drop OfficialClientTest and NetworkTest

Migration of scenario tests to tempest clients is complete.
Drop the two base classes based on official clients, which
are now unused.

Change-Id: I21354541bace349fbc84bc5f5c0cf6e131ebbd01
Partially-implements: bp/tempest-client-scenarios