vods: Use indent for code-sanity
vods: <ufs/fs.h> -> <ufs/ffs/fs.h>
vods: Drop non-existient includes <sys/mode.h>
vods: /sbin/sh -> /bin/sh
vods: Add to user-mode path /bin
verify: Drop missing in NetBSD <sys/fs_types.h>
vdump: Use ident for code-sanity