Bug#1014945: Missed link to related bugs

[leafee98]

Sorry that I missed the link to the related bugs, they are follow:

1. https://bugs.exim.org/show_bug.cgi?id=2728
2. https://github.com/trusteddomainproject/OpenDMARC/issues/167

The (1) has a short patch, and the (2) is a feedback to OpenDMARC.