BugID:17291083:reset auth state when linkkit start
@@ -597,6 +597,7 @@ int being_deprecated linkkit_start(int max_buffered_msg, int get_tsl_from_cloud,
LITE_set_loglevel(log_level);
/* Set Region */
+ iotx_guider_auth_set(0);
iotx_guider_set_region(domain_type);
/* Initialize Device Manager */
