wps_registrar_invalidate_wildcard_pin() function
wps_registrar_invalidate_wildcard_pin - Invalidate a wildcard PIN @reg: Registrar data from wps_registrar_init() @dev_pw: PIN to search for or %NULL to match any @dev_pw_len: Length of dev_pw in octets Returns: 0 on success, -1 if not wildcard PIN is enabled