c454761a4b
We need to correctly set keystone auth api for all cases.
By default [1] the keystone_internal_fqdn is equal to the
kolla_internal_fqdn, but in multiregion deploy it can be overriden.
1. 3a7440b370/ansible/group_vars/all.yml (L834)
Change-Id: Ib40aafaa9ca360d57e87ffdd81dbc15e603fef99
Signed-off-by: Maksim Malchuk <maksim.malchuk@gmail.com>