Fixed bug in gtk_extended_get_desired_size().
Fixed bug in gtk_extended_get_desired_size().

gtk_extended_get_desired_size() was mixing up orientations based
on the preference, considering ditching the preference anyway.
Also slightly enhanced debug prints.

jadahl/gtk,grubersjoe/adwaita,bratsche/gtk-,davidt/gtk,msteinert/gtk,Sidnioulz/SandboxGtk,simokivimaki/gtk,Lyude/gtk-,chergert/gtk,jigpu/gtk,chergert/gtk,simokivimaki/gtk,Sidnioulz/SandboxGtk,Lyude/gtk-,grubersjoe/adwaita,ebassi/gtk,msteinert/gtk,Adamovskiy/gtk,Adamovskiy/gtk,jadahl/gtk,ahodesuka/gtk,Lyude/gtk-,davidt/gtk,jadahl/gtk,msteinert/gtk,ahodesuka/gtk,davidgumberg/gtk,davidgumberg/gtk,davidgumberg/gtk,Sidnioulz/SandboxGtk,ahodesuka/gtk,bratsche/gtk-,Distrotech/gtk2,Adamovskiy/gtk,davidgumberg/gtk,jadahl/gtk,ahodesuka/gtk,chergert/gtk,ahodesuka/gtk,davidt/gtk,grubersjoe/adwaita,jadahl/gtk,Sidnioulz/SandboxGtk,Distrotech/gtk2,davidt/gtk,Sidnioulz/SandboxGtk,grubersjoe/adwaita,alexlarsson/gtk,bratsche/gtk-,jadahl/gtk,jessevdk/gtk,grubersjoe/adwaita,ebassi/gtk,Distrotech/gtk2,ahodesuka/gtk,jigpu/gtk,jigpu/gtk,davidgumberg/gtk,simokivimaki/gtk,jigpu/gtk,msteinert/gtk,alexlarsson/gtk,Sidnioulz/SandboxGtk,bratsche/gtk-,grubersjoe/adwaita,jessevdk/gtk,jigpu/gtk,jessevdk/gtk,ebassi/gtk,Adamovskiy/gtk,Distrotech/gtk2,Adamovskiy/gtk,ebassi/gtk,alexlarsson/gtk,chergert/gtk,Adamovskiy/gtk,ebassi/gtk,davidgumberg/gtk,alexlarsson/gtk,simokivimaki/gtk,jadahl/gtk,chergert/gtk,Lyude/gtk-,jigpu/gtk,Lyude/gtk-,Lyude/gtk-,chergert/gtk,jadahl/gtk,alexlarsson/gtk,jessevdk/gtk,alexlarsson/gtk,alexlarsson/gtk,grubersjoe/adwaita,bratsche/gtk-,simokivimaki/gtk,davidt/gtk,chergert/gtk,davidt/gtk,bratsche/gtk-,Distrotech/gtk2,jessevdk/gtk,ebassi/gtk,jigpu/gtk,alexlarsson/gtk,ahodesuka/gtk,Lyude/gtk-,jessevdk/gtk,Lyude/gtk-,ahodesuka/gtk,Adamovskiy/gtk,davidgumberg/gtk,jessevdk/gtk,msteinert/gtk,simokivimaki/gtk,davidgumberg/gtk,chergert/gtk,jigpu/gtk,msteinert/gtk,Distrotech/gtk2,Adamovskiy/gtk,grubersjoe/adwaita