[PATCH] nfsd needs exportfs

With NFSD=y, EXPORTFS=m:

fs/built-in.o(.text+0x7fff5): In function `fh_verify':
/usr/src/25/fs/nfsd/nfsfh.c:221: undefined reference to `export_op_default'

So it seems that nfsd requires exportfs.

For consistency we should tidy up the definition of EXPORTFS too.
Signed-off-by: Neil Brown <neilb@cse.unsw.edu.au>
Signed-off-by: Andrew Morton <akpm@osdl.org>
Signed-off-by: Linus Torvalds <torvalds@osdl.org>

fs/Kconfig

@@ -1401,6 +1401,7 @@ config NFSD
 	depends on INET
 	select LOCKD
 	select SUNRPC
+	select EXPORTFS
 	help
 	  If you want your Linux box to act as an NFS *server*, so that other
 	  computers on your local network which support NFS can access certain
@@ -1474,7 +1475,6 @@ config LOCKD_V4
 
 config EXPORTFS
 	tristate
-	default NFSD
 
 config SUNRPC
 	tristate