Ensure that GtkIconView items get redrawn when the focus cell changes.
Ensure that GtkIconView items get redrawn when the focus cell changes.

Seems the redraw was not happenning from keynav when set_focus_cell()
was called because keynav already updates the focus-cell. Now we
just unconditionally redraw the focus item when set_focus_cell() is
called.

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