Updated openstack/openstack
Project: openstack/trove  0dddc7fe9d58c6e25dec4b2173eafdf82745f93d

Fix heat template for cassandra

Reasons:
 - heat template for cassandra misses OS::Neutron::Port resource which is 
   required for NICs that can be applied to an instance.

Changes:
 - adding OS::Neutron::Port cassandra heat template.

Change-Id: I9661ae5d6e0695b7fd56d97cc6cd6ab874a3b5d0
Closes-Bug: #1308131