Add Python3 yoga unit tests
Add Python3 yoga unit tests

This is an automatically generated patch to ensure unit testing
is in place for all the of the tested runtimes for yoga.

See also the PTI in governance [1].

[1]: https://governance.openstack.org/tc/reference/project-testing-interface.html

Change-Id: I4e2447a7f70ec761ef4d1767fba38bd32a1f26ce

openstack/storlets,openstack/storlets,openstack/storlets,openstack/storlets