Management framework: minor timeout bugfix

The timeout result wasn't actually stored in requests timing out in the
agent. (So far that's for deployment requests.) Also log the timing out of any
request state, similar to the controller.

scripts/policy/frameworks/management/agent/main.zeek

@@ -821,11 +821,15 @@ event Management::Node::API::notify_node_hello(node: string)
 
 event Management::Request::request_expired(req: Management::Request::Request)
 	{
+	Management::Log::info(fmt("request %s timed out", req$id));
+
 	local res = Management::Result($reqid=req$id,
 	    $instance = Management::Agent::get_name(),
 	    $success = F,
 	    $error = "request timed out");
 
+	req$results += res;
+
 	if ( req?$deploy_state_agent )
 		{
 		send_deploy_response(req);