Updated openstack/openstack
Project: openstack/trove  a679d2626a91a20b42ce59364e4beb0c588b762b

Add PostgreSQL support

Commit adds instance creation, CRUD operations, and backup/restore
operations for postgresql to Trove.

Implements: blueprint postgresql-support

Change-Id: I1b5ace42d75f492d70b30824e58f3d406827bdfc