30c0c70852
this keeps the mount sources consistent with previous versions without this patch there is a small regression, which leads to the storage not being recognized as being mounted on upgrade: * pvestatd in older version mount the storage with out trailing / ``` //cifsstore/ISO on /mnt/pve/cifsstore type cifs... ``` * the cifs_is_mounted helper does not recognize it as being mounted (as the source now has a / in the end) * attempting to mount leads to ``` mount error(16): Device or resource busy ``` noticed after upgrading and having a cifs storage mounted Signed-off-by: Stoiko Ivanov <s.ivanov@proxmox.com>