[gnome-build-meta] (3 commits) Non-fast-forward update to branch tristan/cargo-source-plugin

[Tristan Van Berkom <tvb src gnome org>]

The branch 'tristan/cargo-source-plugin' 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:

  3fb958f... plugins/cargo.py: Adding new cargo plugin
  ab820df... sdk/librsvg.bst: Use the cargo plugin
  2dd2851... Removing old cargo mechanics

Commits added to the branch:

  6f4d7c7... plugins/cargo.py: Adding new cargo plugin
  9b48c40... sdk/librsvg.bst: Use the cargo plugin
  c1c2e99... Removing old cargo mechanics