Updated openstack/openstack
Project: openstack/nova  13fed34193b91a28235116e17b7d8178999c750d

Deprecate and remove agent_build_get_by_triple()

This method was only used in the xenapi driver, which has since been
converted to use Objects. This removes the call from VirtAPI, the
conductor API, and deprecates it from conductor manager.

Related to blueprint compute-manager-objects-juno

Change-Id: I43b8c4bc201361ce79d56cac91a8944d18c03ab2