allow 0 for ISINT

Florian Schaal

2016-01-10 e2c08e59a23fe28a2816c985422f796b9c6b39b0

 interface/lib/classes/aps_crawler.inc.php

@@ -460,6 +460,7 @@
               }
            }
            //var_dump($apps);
            //echo print_r($apps_to_dl).'<br>-------------------<br>';

            // For memory reasons, unset the current vendor and his apps
            unset($apps);