reigster->register typo
reigster->register typo

Trivial change at this point, I know, but
Iee9340b5639d175e5bad699fb894fc043e929581 went in before I had a chance
to catch this.

Change-Id: I3834aa4e5a24a0f536ddee61a713d24c1e37dfbf

mtougeron/python-openstacksdk,mtougeron/python-openstacksdk,rgbkrk/python-openstacksdk,briancurtin/python-openstacksdk,dtroyer/python-openstacksdk,openstack/python-openstacksdk,dtroyer/python-openstacksdk,stackforge/python-openstacksdk,openstack/python-openstacksdk,briancurtin/python-openstacksdk,dudymas/python-openstacksdk,stackforge/python-openstacksdk,dudymas/python-openstacksdk