implement getSpecificValueToDisplay() in Example class

git-svn-id: https://forge.glpi-project.org/svn/example/trunk@176 349b9182-4a13-0410-896f-e5e9767dd1b3

hook.php

@@ -82,7 +82,7 @@ function plugin_example_getAddSearchOptions($itemtype) {
    return $sopt;
 }
 
-
+// See also PluginExampleExample::getSpecificValueToDisplay()
 function plugin_example_giveItem($type,$ID,$data,$num) {
 
    $searchopt = &Search::getOptions($type);