reiserfs: do not repair wrong journal params

When mounting a file system with wrong journal params do not try to repair
them, suggest fsck instead.

Signed-off-by: Edward Shishkin <edward@namesys.com>
Cc: Jeff Mahoney <jeffm@suse.com>
Cc: Chris Mason <chris.mason@oracle.com>
Signed-off-by: Andrew Morton <akpm@linux-foundation.org>
Signed-off-by: Linus Torvalds <torvalds@linux-foundation.org>