Updated openstack/openstack
Project: openstack/neutron  63d823724975ae634538c60769d8d776f8529f58

Brocade mechanism driver depends on the brocade plugin templates

This causes problems when the customer installs the ml2
plugin/mechanism driver without the Brocade plugin.

Fixes bug: #1326937

Change-Id: I2d0dfda2cdfbdfd8503351b191151cb02104dcce