autofs4: cleanup autofs mount type usage

Usage of the AUTOFS_TYPE_* defines is a little confusing and appears
inconsistent.

Signed-off-by: Ian Kent <raven@themaw.net>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>
5 files changed