Subject: icedove.desktop has no StartupWMClass

From: Jonathan Brielmaier <[email-masked]>
Date: Sun, 18 Aug 2024 23:40:42 +0200

Fixed via
https://git.savannah.gnu.org/cgit/guix.git/commit/?id=b1b3724996952102ad2751fa5111c6e8680b2ed4

I think it works now, as in my GNOME session icedove behaves as intended.

~Jonathan