Fix for an issue where plugins dont get loaded when logged in with "Login as".

Till Brehm

2016-06-23 2be1de4e523cea741a000cd21acd166660d8b9c8

 server/plugins-available/software_update_plugin.inc.php

@@ -267,7 +267,6 @@
            $app->log('Unable to create database user'.$db_config['database_user'].' '.mysqli_error($link), LOGLEVEL_ERROR);
         }

         mysqli_query($link, "FLUSH PRIVILEGES;");
         mysqli_close($link);

      }