tree-wide: is_ok/is_err()

Signed-off-by: Fabian Grünbichler <f.gruenbichler@proxmox.com>

proxmox-restore-daemon/src/proxmox_restore_daemon/disk.rs

@@ -405,7 +405,7 @@ impl DiskState {
                 mountpoint: None,
                 size,
             });
-            if let Ok(_) = filesystems.ensure_mounted(&mut dfs_bucket) {
+            if filesystems.ensure_mounted(&mut dfs_bucket).is_ok() {
                 // mount succeeded, add bucket and skip any other checks for the disk
                 info!(
                     "drive '{}' ('{}', '{}') contains fs directly ({}B)",