61aa13e970
This patch fixes the response to POST requests in the metadata API so it actually matches the documentation. [1] Story: 2009247 Task: 43428 [1] https://docs.openstack.org/barbican/latest/api/reference/secret_metadata.html#post-v1-secrets-uuid-metadata Change-Id: I5505a8c56ed7274519cac8ad1e6d7adf5086c8d1