RFS (Update): gnome-dosage/2.1.6-1 -- Keep track of your treatments

Hey team.

I have updated gnome-dosage[1] package from 2.1.2-1 to 2.1.6-1 in
Salsa[2].
It just need tagging for unstable and upload.

Thank you.

[1](https://github.com/diegopvlk/Dosage)
[2](https://salsa.debian.org/gnome-team/extras/gnome-dosage)
--
Danial Behzadi