[goocanvas] Non-fast-forward update to branch goocanvas-3.0

[Alberto Fanjul <albfan src gnome org>]

The branch 'goocanvas-3.0' 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:

  55084ce... Bump gettext version
  3e59ae5... Merge branch 'update-gettext' into 'goocanvas-2.0'
  134c0a4... Change the ABI from goocanvas-2.0 to goocanvas-3.0.

Commits added to the branch:

  b49641d... Change the ABI from goocanvas-2.0 to goocanvas-3.0.