thunderbolt: Remove unused no_show_all properties

The gtk_widget_show_all calls were removed in d2ae2d46
11 jobs for thunderbolt-no-show-all in 9 minutes and 20 seconds (queued for 2 seconds)
Status Job ID Name Coverage
  Build
passed #220803
build

00:05:33

 
  Test
passed #220805
asan

00:03:47

passed #220804
test

00:03:39

 
  Manual
manual #220810
allowed to fail manual
armv8
manual #220806
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flatpak
manual #220809
allowed to fail manual
msan
manual #220811
allowed to fail manual
ppc64le
manual #220807
allowed to fail manual
tsan
manual #220808
allowed to fail manual
ubsan
 
  Review
manual #220812
allowed to fail manual
review
manual #220813
allowed to fail manual
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