Systemd: hostnamed does not like fqdns with trailing dots

It does not seem right that the systemd people are labelling Felix von Leitner, author of minit, "that troll".

However, several of the non-systemd people there seem to have forgotten that there are two strings maintained by operating system kernels.

* http://jdebp.eu./Softwares/nosh/guide/set-dynamic-hostname.h...