CSV import: show flag csv_import_history_display in the default config file

git-svn-id: http://svn.code.sf.net/p/itop/code/trunk@2264 a333f486-631f-4898-b8df-5754b55c2be0

core/config.class.inc.php

@@ -211,7 +211,7 @@ class Config
 			'default' => true,
 			'value' => true,
 			'source_of_value' => '',
-			'show_in_conf_sample' => false,
+			'show_in_conf_sample' => true,
 		),
 		'access_mode' => array(
 			'type' => 'integer',