fractal-gtk: Clean up some mistakes with loggerv

When allowing stable builds to test verbosity, there
were a few mistakes that caused the stable build to fail.
This commit cleans up those mistakes and makes sure
we don't have an unused variable that produced a warning
for stable builds.
4 jobs for <span class="ref-name">wip/christopherdavis/fix-stable-build</span> in 24 minutes and 31 seconds (queued for 1 second)
Status Job ID Name Coverage
  Check
passed #240478
check

00:00:18

 
  Test
passed #240479
flatpak

00:23:31

 
  Review
passed #240480
review

00:00:42

failed #240481
allowed to fail manual
stop_review

 
Name Stage Failure
failed
stop_review Review There has been a missing dependency failure
No job trace