Add definitions for RADIUS attributes standardised in RFC 7055

hostap code is used by the Moonshot software (an implementation of the
GSS EAP mechanism - RFC 7055), and those definitions are required but
missing.

Signed-off-by: Alejandro Perez <alex.perez-mendez@jisc.ac.uk>

src/radius/radius.h

@@ -102,6 +102,10 @@ enum { RADIUS_ATTR_USER_NAME = 1,
        RADIUS_ATTR_EXTENDED_LOCATION_POLICY_RULES = 130,
        RADIUS_ATTR_LOCATION_CAPABLE = 131,
        RADIUS_ATTR_REQUESTED_LOCATION_INFO = 132,
+       RADIUS_ATTR_GSS_ACCEPTOR_SERVICE_NAME = 164,
+       RADIUS_ATTR_GSS_ACCEPTOR_HOST_NAME = 165,
+       RADIUS_ATTR_GSS_ACCEPTOR_SERVICE_SPECIFICS = 166,
+       RADIUS_ATTR_GSS_ACCEPTOR_REALM_NAME = 167,
        RADIUS_ATTR_MOBILITY_DOMAIN_ID = 177,
        RADIUS_ATTR_WLAN_HESSID = 181,
        RADIUS_ATTR_WLAN_REASON_CODE = 185,