cephadm: bootstrap: force password choice

cephadm: bootstrap: force password choice

Ignore the password complexity checks, since we might (randomly) generate
something that fails whatever the current criteria are.

INFO:cephadm:Non-zero exit code 22 from /usr/bin/podman run --rm --net=host -e CONTAINER_IMAGE=ceph/daemon-base:latest-master-devel -e NODE_NAME=gnit -v /var/log/ceph/00000000-0000-0000-0000-0000deadbeef:/var/log/ceph:z -v /tmp/ceph-tmp6if8iaha:/etc/ceph/ceph.client.admin.keyring:z -v /tmp/ceph-tmp4vyvfiio:/etc/ceph/ceph.conf:z --entrypoint /usr/bin/ceph ceph/daemon-base:latest-master-devel dashboard ac-user-create admin oaaacwf4ul administrator
INFO:cephadm:/usr/bin/ceph:stderr Error EINVAL: Password cannot contain repetitive characters.

Signed-off-by: Sage Weil <sage@redhat.com>