update: followup on edfdc49
update: followup on edfdc49

all rgw instances should be stopped according to the multiple rgw
instances support added in rolling_update.yml

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

ceph/ceph-ansible,ceph/ceph-ansible