Moved the drawing of horizontal grid lines after cell drawing.
Moved the drawing of horizontal grid lines after cell drawing.

Without the change if the cell background is set the horizontal
grid line cannot be seen.

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