[Minor] Remove unused stuff

src/libserver/task.c

@@ -171,15 +171,6 @@ rspamd_task_fin (void *arg)
 	return FALSE;
 }
 
-/*
- * Called if session was restored inside fin callback
- */
-void
-rspamd_task_restore (void *arg)
-{
-	/* XXX: not needed now ? */
-}
-
 /*
  * Free all structures of worker_task
  */

src/libserver/task.h

@@ -231,11 +231,6 @@ struct rspamd_task *rspamd_task_new (struct rspamd_worker *worker,
  */
 void rspamd_task_free (struct rspamd_task *task);
 
-/**
- * Called if session was restored inside fin callback
- */
-void rspamd_task_restore (void *arg);
-
 /**
  * Called if all filters are processed
  * @return TRUE if session should be terminated

src/lua/lua_util.c

@@ -915,7 +915,7 @@ lua_util_process_message (lua_State *L)
 		task->fin_arg = &res;
 		task->resolver = rspamd_dns_resolver_init (NULL, base, cfg);
 		task->s = rspamd_session_create (task->task_pool, rspamd_task_fin,
-					rspamd_task_restore, (event_finalizer_t)rspamd_task_free, task);
+					NULL, (event_finalizer_t)rspamd_task_free, task);
 
 		if (!rspamd_task_load_message (task, NULL, message, mlen)) {
 			lua_pushnil (L);

src/worker.c

@@ -167,7 +167,7 @@ rspamd_worker_body_handler (struct rspamd_http_connection *conn,
 
 	/* Set up async session */
 	task->s = rspamd_session_create (task->task_pool, rspamd_task_fin,
-			rspamd_task_restore, (event_finalizer_t )rspamd_task_free, task);
+			NULL, (event_finalizer_t )rspamd_task_free, task);
 
 	if (!rspamd_protocol_handle_request (task, msg)) {
 		msg_err_task ("cannot handle request: %e", task->err);