mka: Simplify ieee802_1x_mka_dist_sak_body_present()

No need for an if statement to figure out Boolean return value.

Signed-off-by: Sabrina Dubroca <sd@queasysnail.net>

src/pae/ieee802_1x_kay.c

@@ -1395,10 +1395,7 @@ static Boolean
 ieee802_1x_mka_dist_sak_body_present(
 	struct ieee802_1x_mka_participant *participant)
 {
-	if (!participant->to_dist_sak || !participant->new_key)
-		return FALSE;
-
-	return TRUE;
+	return participant->to_dist_sak && participant->new_key;
 }