Updated openstack/openstack
Project: openstack/heat  43f0104a30ad84465c13385549c27c372ea15e8f

Remove KeypairConstraint and FlavorConstraint to nova.py

All nova custom constraints should be defined in
nova.py as neutron custom constraints.
And this change also remove the corresponding tests
to test_nova_client.py

Change-Id: Ie40192b5d53d60d2d4e152801cbd8583e6c45dac
Implements: blueprint nova-custom-constraints