fixed little bug in function to check mail addresses in webinterface
fixed little bug in function to check mail addresses in webinterface

fabianHAW/GnuPG-Distributer-Mailing-System,fabianHAW/GnuPG-Distributer-Mailing-System,fabianHAW/GnuPG-Distributer-Mailing-System,fabianHAW/GnuPG-Distributer-Mailing-System