Merge branch '2615-Bug_Session_Timeout' into 'develop'

fixed minor error session

See merge request artica/pandorafms!2000

pandora_console/include/config_process.php

@@ -176,7 +176,7 @@ date_default_timezone_set("Europe/Madrid");
 //////////////////////////////////////
 require_once ($config["homedir"].'/include/load_session.php');
 
-if (empty(session_id())) session_start();
+if (session_id() == '') session_start();
 
 config_process_config();
 config_prepare_session();