smack: Add missing logging in bidirectional UDS connect check

During UDS connection check, both sides are checked for write access to
the other side. But only the first check is performed with audit support.
The second one didn't produce any audit logs. This simple patch fixes that.
Signed-off-by: NRafal Krypa <r.krypa@samsung.com>

security/smack/smack_lsm.c

@@ -3333,7 +3333,7 @@ static int smack_unix_stream_connect(struct sock *sock,
 		if (rc == 0) {
 			okp = osp->smk_out;
 			skp = ssp->smk_in;
-			rc = smk_access(okp, skp, MAY_WRITE, NULL);
+			rc = smk_access(okp, skp, MAY_WRITE, &ad);
 			rc = smk_bu_note("UDS connect", okp, skp,
 						MAY_WRITE, rc);
 		}