ci: wait a bit longer for the mirroring to happen
ci: wait a bit longer for the mirroring to happen

30sec was not enough see:

```
  # let's wait a bit for the image to be present
  timeout 30 sh -c 'until [ "$(kubectl exec -n rook-ceph-secondary deploy/rook-ceph-tools -t -- rbd -p replicapool ls|grep -c test)" -eq 1 ]; do echo "waiting for image to be mirrored" && sleep 1; done'
  shell: /bin/bash -e {0}
  env:
    GOROOT: /opt/hostedtoolcache/go/1.16.3/x64
    MINIKUBE_HOME: /home/runner/work/_temp
unable to get monitor info from DNS SRV with service name: ceph-mon
rbd: couldn't connect to the cluster!
rbd: listing images failed: (2) No such file or directory
2021-04-22T08:17:47.053+0000 7f824b13e2c0 -1 failed for service _ceph-mon._tcp
2021-04-22T08:17:47.053+0000 7f824b13e2c0 -1 monclient: get_monmap_and_config cannot identify monitors to contact
command terminated with exit code 2
waiting for image to be mirrored
unable to get monitor info from DNS SRV with service name: ceph-mon
rbd: couldn't connect to the cluster!
rbd: listing images failed: (2) No such file or directory
2021-04-22T08:17:48.317+0000 7f31f6d372c0 -1 failed for service _ceph-mon._tcp
2021-04-22T08:17:48.317+0000 7f31f6d372c0 -1 monclient: get_monmap_and_config cannot identify monitors to contact
command terminated with exit code 2
waiting for image to be mirrored
unable to get monitor info from DNS SRV with service name: ceph-mon
rbd: couldn't connect to the cluster!
rbd: listing images failed: (2) No such file or directory
2021-04-22T08:17:49.597+0000 7fa3a2ac52c0 -1 failed for service _ceph-mon._tcp
2021-04-22T08:17:49.597+0000 7fa3a2ac52c0 -1 monclient: get_monmap_and_config cannot identify monitors to contact
command terminated with exit code 2
waiting for image to be mirrored
unable to get monitor info from DNS SRV with service name: ceph-mon
rbd: couldn't connect to the cluster!
rbd: listing images failed: (2) No such file or directory
2021-04-22T08:17:50.873+0000 7fab17fb12c0 -1 failed for service _ceph-mon._tcp
2021-04-22T08:17:50.873+0000 7fab17fb12c0 -1 monclient: get_monmap_and_config cannot identify monitors to contact
command terminated with exit code 2
waiting for image to be mirrored
unable to get monitor info from DNS SRV with service name: ceph-mon
rbd: couldn't connect to the cluster!
rbd: listing images failed: (2) No such file or directory
2021-04-22T08:17:52.169+0000 7f944f52f2c0 -1 failed for service _ceph-mon._tcp
2021-04-22T08:17:52.169+0000 7f944f52f2c0 -1 monclient: get_monmap_and_config cannot identify monitors to contact
command terminated with exit code 2
waiting for image to be mirrored
waiting for image to be mirrored
waiting for image to be mirrored
waiting for image to be mirrored
waiting for image to be mirrored
waiting for image to be mirrored
waiting for image to be mirrored
waiting for image to be mirrored
waiting for image to be mirrored
waiting for image to be mirrored
waiting for image to be mirrored
waiting for image to be mirrored
waiting for image to be mirrored
waiting for image to be mirrored
waiting for image to be mirrored
waiting for image to be mirrored
waiting for image to be mirrored
waiting for image to be mirrored
waiting for image to be mirrored
Error: Process completed with exit code 124.
```

However, when logging into the runner, the image was replicated.

Signed-off-by: Sébastien Han <62d754cc350e84d3b1c32ae79f976f5348e74a40@redhat.com>

rook/rook,rook/rook,rook/nfs,rook/rook,rook/nfs,rook/rook,rook/nfs,rook/rook