This update for ceph fixes the following issues:

- cls/rgw: look for plane entries in non-ascii plain namespace too (bsc#1184517)
- rgw: check object locks in multi-object delete (bsc#1185246)
- mgr/zabbix: adapt zabbix_sender default path (bsc#1186348)
- mgr/cephadm: pass --container-init to "cephadm deploy" if specified (bsc#1188979)
- mgr/dashboard: Downstream branding: Adapt latest upstream changes to branded navigation component (bsc#1189173)
- qa/tasks/salt_manager: allow gatherlogs for files in subdir
- qa/tasks/ceph_salt: gather /var/log/ceph/cephadm.out
- mgr/zabbix: adapt zabbix_sender default path (bsc#1186348)
- Revert "cephadm: default container_init to False" (bsc#1188979)
- mgr/cephadm: alias rgw-nfs -> nfs (bsc#1181291)
- mgr/cephadm: on ssh connection error, advice chmod 0600 (bsc#1183561)
- Update _constraints: only honor physical memory, not 'any memory' (e.g. swap).

This update was imported from the SUSE:SLE-15-SP2:Update update project.