[gtksourceview] (3 commits) Non-fast-forward update to branch wip/render

[Sébastien Wilmet <swilmet src gnome org>]

The branch 'wip/render' 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:

  f2c62d7... GutterRendererText: rely on gtk_render_layout() for the fg 

Commits added to the branch:

  3b87ce2... desktop.lang: support languages with @ in their name (*)
  d0a455b... desktop.lang: update list of standard keys (*)
  fe36163... GutterRendererText: rely on gtk_render_layout() for the fg 

(*) This commit already existed in another branch; no separate mail sent