Fixed the lost value for the config max_file_size.

(cherry picked from commit d2e57f2ec8)

pandora_console/include/functions_config.php

@@ -1329,6 +1329,12 @@ function config_process_config () {
 		config_update_value ('session_timeout', 90);
 	}
 	
+	if (!isset ($config["max_file_size"])) {
+		config_update_value ('max_file_size', "2M");
+	}
+	
+	
+	
 	/* Finally, check if any value was overwritten in a form */
 	config_update_config();
 }