this adds a space in order to avoid displaying this:
```
"2021-03-29T10:51:32.595782Z service:rgw.default [ERROR] \"Failed while placing rgw.default.ceph-vasi-node5-osd-rgw-iscsi-gw.hpuesfon ceph-vasi-node5-osd-rgw-iscsi-gw
```
instead of:
```
"2021-03-29T10:51:32.595782Z service:rgw.default [ERROR] \"Failed while placing rgw.default.ceph-vasi-node5-osd-rgw-iscsi-gw.hpuesf on ceph-vasi-node5-osd-rgw-iscsi-rgw
```
Signed-off-by: Guillaume Abrioux <gabrioux@redhat.com>
r = True
except (RuntimeError, OrchestratorError) as e:
self.mgr.events.for_service(spec, 'ERROR',
- f"Failed while placing {daemon_type}.{daemon_id}"
+ f"Failed while placing {daemon_type}.{daemon_id} "
f"on {slot.hostname}: {e}")
# only return "no change" if no one else has already succeeded.
# later successes will also change to True