Checkmk Werk 13377: Fix missing date header in for ASCII and HTML Email

ID: 13377 Title: Fix missing date header in for ASCII and HTML Email Component: Notifications Level: 1 Class: Bug fix Version: 2.1.0i1 The Date header is usually added by the local MTA and does not cause any problems. However, if direct delivery via SMTP smart host is set, the date header is no longer added and is then missing in the mail client, which shows the date of receipt.