smb: server: replace smb_trans_direct_transfort() with SMBD_TRANS()

smb: server: replace smb_trans_direct_transfort() with SMBD_TRANS()

The spelling of smb_trans_direct_transfort was wrong anyway
and we don't need the logic twice.

Cc: Namjae Jeon <linkinjeon@kernel.org>
Cc: Steve French <smfrench@gmail.com>
Cc: Tom Talpey <tom@talpey.com>
Cc: linux-cifs@vger.kernel.org
Cc: samba-technical@lists.samba.org
Signed-off-by: Stefan Metzmacher <metze@samba.org>
Acked-by: Namjae Jeon <linkinjeon@kernel.org>
Signed-off-by: Steve French <stfrench@microsoft.com>