Updated openstack/openstack
Project: openstack/neutron  9404ee08f1a74656372a59b35b87b4ea3072b0f5

Add scheduler unit tests to enable bug fixes and refactoring

Improves the coverage for DVR scheduling and will allow safer bug
fixes and refactoring in follow-on patches.

Change-Id: I02d0126e31adcab88a7ee82ba1cb76f952c9a68c
Partial-bug: #1353266
Partial-bug: #1356639
Co-Authored-By: Swaminathan Vasudevan <swaminathan.vasudevan@hp.com>