[gnome-build-meta] (3 commits) Non-fast-forward update to branch tpollard/raspi4

[Tom Pollard <tpollard src gnome org>]

The branch 'tpollard/raspi4' was changed in a way that was not a fast-forward update.
NOTE: This may cause problems for people pulling from the branch. For more information,
please see:

 https://wiki.gnome.org/Git/Help/NonFastForward

Commits removed from the branch:

  2a19ba9... Add raspberrypi-4 image target to .gitlab-ci.yml
  58dd4a0... Patch prepare-image.sh inline with GBM commit b426d93f8b1b0
  b06e577... Revert "Patch prepare-image.sh inline with GBM commit b426d

Commits added to the branch:

  3deb253... Add raspberrypi-4 image target to .gitlab-ci.yml
  828d467... Patch prepare-image.sh inline with GBM commit b426d93f8b1b0
  3e4719c... Revert "Patch prepare-image.sh inline with GBM commit b426d