Fixed postconf warnings in installer.

Till Brehm

2016-01-02 f652c5901e8230fd53bcd5f57ccd6ae69dc2b2ca

 interface/web/admin/software_package_del.php

@@ -33,6 +33,7 @@

//* Check permissions for module
$app->auth->check_module_permissions('admin');
$app->auth->check_security_permissions('admin_allow_software_packages');
if($conf['demo_mode'] == true) $app->error('This function is disabled in demo mode.');

$software_update_inst_id = $app->functions->intval($_GET['software_update_inst_id']);