Use '#pragma once' to avoid a lot of boilerplate

1 job from wip/hughsie/pragma-once in 28 minutes and 9 seconds (queued for 1 second)
latest
Status Job ID Name Coverage
  Build
failed #212333
build-gnome-software

00:28:09

 
Name Stage Failure
failed
build-gnome-software Build
gs-self-test-flatpak time out (After 120 seconds)
1/1 gnome-software / gs-self-test-flatpak TIMEOUT 120.25 s

OK: 0
FAIL: 1
SKIP: 0
TIMEOUT: 1

ERROR: Job failed: exit code 1