SAE: Use a shared data structure for AP and station

This makes it easier to share common functions for both roles.

Signed-hostap: Jouni Malinen <j@w1.fi>

src/ap/sta_info.c

@@ -240,6 +240,10 @@ void ap_free_sta(struct hostapd_data *hapd, struct sta_info *sta)
 	os_free(sta->identity);
 	os_free(sta->radius_cui);
 
+#ifdef CONFIG_SAE
+	os_free(sta->sae);
+#endif /* CONFIG_SAE */
+
 	os_free(sta);
 }