Remove the extra readdir() for hiding files, we will ignore hidden files only below the root where we found the hiding file.
Remove the extra readdir() for hiding files, we will ignore hidden files
only below the root where we found the hiding file.

yogoloth/unionfs-fuse,yogoloth/unionfs-fuse,evnu/unionfs-fuse,jrk/unionfs-fuse,evnu/unionfs-fuse,kissthink/unionfs-fuse-1,jrk/unionfs-fuse,jrk/unionfs-fuse,evnu/unionfs-fuse,kissthink/unionfs-fuse-1,jrk/unionfs-fuse,kissthink/unionfs-fuse-1,yogoloth/unionfs-fuse