remove openstack link
remove openstack link

it was leftover from something that's been removed.

Change-Id: I92f7459ec375755ce33ae45b4df215362b7a7228

leandroreox/gnocchi,gnocchixyz/gnocchi,sileht/gnocchi,sileht/gnocchi,gnocchixyz/gnocchi,leandroreox/gnocchi