Enable release notes translation
Enable release notes translation

Releasenote translation publishing is being prepared. 'locale_dirs'
needs to be defined in conf.py to generate translated version of the
release notes.

Note that this repository might not get translated release notes - or
no translations at all - but we add the entry here nevertheless to
prepare for it.

Change-Id: I260e6d906e9bfac28523bb3a93d4d598f8a3d169

openstack/ironic-staging-drivers,openstack/ironic-staging-drivers