[gnome-build-meta] Non-fast-forward update to branch mcatanzaro/at-spi2-merge

[Marge Bot <marge-bot src gnome org>]

The branch 'mcatanzaro/at-spi2-merge' 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:

  b800236... wip: at-spi2-atk and atk have merged into at-spi2-core

Commits added to the branch:

  3a3a8a5... wip: at-spi2-atk and atk have merged into at-spi2-core