config: fix config generation
config: fix config generation

The path to the fact is not correct.
In any case, we will retrieve the IP address in hostvars, the variable
is the way we get the interface name according where it has been set
(eg.: inventory host file vs. group_vars/)

Closes: https://bugzilla.redhat.com/show_bug.cgi?id=1510906

Signed-off-by: Guillaume Abrioux <30a9df5a0293a6108675377fa1673f7aa713f915@redhat.com>

ceph/ansible-ceph-mon