Remove version-locked for gnocchiclient
Remove version-locked for gnocchiclient

https://review.openstack.org/448549 was finally merged for stable/ocata,
so we can remove the version-locked tag.

Change-Id: I031c6c5e70d6ada6302a8f252c7442f7b05b3aad

javierpena/rdoinfo,redhat-openstack/rdoinfo