[Bug 32699] Add StartupWMClass to .desktop files.

https://bugs.winehq.org/show_bug.cgi?id=32699

Austin English  changed:

What    |Removed                     |Added
----------------------------------------------------------------------------
         Resolution|---                         |FIXED
             Status|STAGED                      |RESOLVED
      Fixed by SHA1|                            |917e86dd7a4cca1da47262caade
                   |                            |d2bef9e022f99

--- Comment #20 from Austin English  ---
(In reply to Eike Hein from comment #19)
> I've tested this now and I can confirm it works nicely. Thanks, this
> improves the experience for our users quite a bit.

Reported fixed (please reopen if it's not).