widget: deprecate focus-line-pattern style property
widget: deprecate focus-line-pattern style property

Nothing in GTK uses it.

Sidnioulz/SandboxGtk,jigpu/gtk,alexlarsson/gtk,chergert/gtk,ahodesuka/gtk,Sidnioulz/SandboxGtk,chergert/gtk,chergert/gtk,jessevdk/gtk,davidgumberg/gtk,Lyude/gtk-,chergert/gtk,ahodesuka/gtk,Lyude/gtk-,jigpu/gtk,Adamovskiy/gtk,jadahl/gtk,ahodesuka/gtk,jessevdk/gtk,Adamovskiy/gtk,chergert/gtk,Lyude/gtk-,grubersjoe/adwaita,Sidnioulz/SandboxGtk,jessevdk/gtk,davidgumberg/gtk,jigpu/gtk,Adamovskiy/gtk,alexlarsson/gtk,jigpu/gtk,Lyude/gtk-,alexlarsson/gtk,Adamovskiy/gtk,Sidnioulz/SandboxGtk,jessevdk/gtk,grubersjoe/adwaita,Lyude/gtk-,jadahl/gtk,jessevdk/gtk,jadahl/gtk,davidgumberg/gtk,ahodesuka/gtk,Adamovskiy/gtk,ahodesuka/gtk,jessevdk/gtk,chergert/gtk,grubersjoe/adwaita,ahodesuka/gtk,jadahl/gtk,jigpu/gtk,Adamovskiy/gtk,jadahl/gtk,Adamovskiy/gtk,alexlarsson/gtk,grubersjoe/adwaita,alexlarsson/gtk,Adamovskiy/gtk,jigpu/gtk,grubersjoe/adwaita,Sidnioulz/SandboxGtk,Lyude/gtk-,davidgumberg/gtk,Lyude/gtk-,ahodesuka/gtk,Sidnioulz/SandboxGtk,alexlarsson/gtk,jigpu/gtk,alexlarsson/gtk,davidgumberg/gtk,grubersjoe/adwaita,grubersjoe/adwaita,grubersjoe/adwaita,alexlarsson/gtk,davidgumberg/gtk,davidgumberg/gtk,chergert/gtk,ahodesuka/gtk,jadahl/gtk,jigpu/gtk,chergert/gtk,jadahl/gtk,davidgumberg/gtk,jadahl/gtk,jessevdk/gtk,Lyude/gtk-