meson: Cleanup old FIXMEs that relied on meson bugfixes

2 jobs for meson-fixes in 5 minutes and 51 seconds (queued for 1 minute and 10 seconds)
Status Job ID Name Coverage
  Manifest
passed #43221
manifest

00:02:23

 
  Build
passed #43222
build fedora x86_64

00:03:28