[libgd] (4 commits) Non-fast-forward update to branch wip/rishi/modernize-gobject

[Debarshi Ray <debarshir src gnome org>]

The branch 'wip/rishi/modernize-gobject' 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:

  9100499... styled-test-renderer: Use G_DEFINE_WITH_PRIVATE
  7a0a190... styled-text-renderer: Drop the priv pointer
  c290302... styled-text-renderer: Use G_DECLARE_DERIVABLE_TYPE
  2477273... styled-text-renderer: Don't export the private typedef

Commits added to the branch:

  faaeef5... styled-test-renderer: Use G_DEFINE_WITH_PRIVATE
  91fc070... styled-text-renderer: Drop the priv pointer
  b9c90f5... styled-text-renderer: Use G_DECLARE_DERIVABLE_TYPE
  136cb91... styled-text-renderer: Don't export the private typedef