HS 2.0R2: RADIUS server support to request Subscr Remediation

The new hostapd.conf parameter subscr_remediation_url can be used to
define the URL of the Subscription Remediation Server that will be added
in a WFA VSA to Access-Accept message if the SQLite user database
indicates that the user need subscription remediation.

Signed-hostap: Jouni Malinen <jouni@qca.qualcomm.com>

src/eap_server/eap.h

@@ -32,6 +32,7 @@ struct eap_user {
 			    * nt_password_hash() */
 	int phase2;
 	int force_version;
+	unsigned int remediation:1;
 	int ttls_auth; /* bitfield of
 			* EAP_TTLS_AUTH_{PAP,CHAP,MSCHAP,MSCHAPV2} */
 };