Ensure that the user provided $secret ends in a newline. Otherwise we will have Input/output errors from rados_connect. For consistency and possible future proofing, also add a newline to CephFS secrets. Signed-off-by: Aaron Lauterer <a.lauterer@proxmox.com> Reviewed-by: Fabian Ebner <f.ebner@proxmox.com> Tested-by: Fabian Ebner <f.ebner@proxmox.com>