SMB311: Add support for query info using posix extensions (level 100)

Adds support for better query info on dentry revalidation (using
the SMB3.1.1 POSIX extensions level 100).  Followon patch will
add support for translating the UID/GID from the SID and also
will add support for using the posix query info on lookup.

Signed-off-by: Steve French <stfrench@microsoft.com>
Reviewed-by: Ronnie Sahlberg <lsahlber@redhat.com>
Reviewed-by: Aurelien Aptel <aaptel@suse.com>