cifs: update README

Update the README file to reflect that now DebugData shows all
the features enabled.

Signed-off-by: Suresh Jayaraman <sjayaraman@suse.de>
Cc: Jeff Layton <jlayton@redhat.com>
--
 fs/cifs/README |    5 +++--
 1 files changed, 3 insertions(+), 2 deletions(-)
Signed-off-by: Steve French <sfrench@us.ibm.com>