quartz: move SPLASHSCREEN-hinted windows to NSStatusWindowLevel
quartz: move SPLASHSCREEN-hinted windows to NSStatusWindowLevel

which does not really have a different effect than the previously
used NSPopUpMenuWindowLevel, but is what all code examples I found
are using, and it does make more sense.
(cherry picked from commit 47f0e3f1e1cd6b0ae61ec7ced48cc9802f1a95a4)

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