Blacklist 00-rhel-registration
Blacklist 00-rhel-registration

The registration process has to be completed before instack is run,
so we don't need to run this script and it breaks if we try to.

dpkshetty/instack-undercloud,eprasad/instack-undercloud,agroup/instack-undercloud,bcrochet/instack-undercloud,bcrochet/instack-undercloud,dmsimard/instack-undercloud,agroup/instack-undercloud,rdo-management/instack-undercloud,dpkshetty/instack-undercloud,eprasad/instack-undercloud,rdo-management/instack-undercloud,dmsimard/instack-undercloud