test-paint-wrapper: Request ARGB visuals on GLX
test-paint-wrapper: Request ARGB visuals on GLX

If we are on GLX we have to request ARGB visuals, otherwise Clutter will
not do it by itself.

djdeath/clutter,kerrickstaley/clutter-vala,collects/clutter,ebassi/clutter,collects/clutter,spatulasnout/clutter,spatulasnout/clutter,djdeath/clutter,collects/clutter,djdeath/clutter-android,djdeath/clutter-android,ebassi/clutter,heysion/clutter-clone,GNOME/clutter,djdeath/clutter-multithreaded,GNOME/clutter,djdeath/clutter,jigpu/clutter,Distrotech/clutter,Distrotech/clutter,ebassi/clutter,dlespiau/clutter,GNOME/clutter,jigpu/clutter,heysion/clutter-clone,heysion/clutter-clone,ebassi/clutter,kerrickstaley/clutter-vala,jigpu/clutter,jigpu/clutter,Distrotech/clutter,ebassi/clutter,jigpu/clutter,collects/clutter,dlespiau/clutter,kerrickstaley/clutter-vala,rkudiyarov/clutter_osx,rkudiyarov/clutter_osx,spatulasnout/clutter,djdeath/clutter-android,djdeath/clutter,djdeath/clutter,nobled/clutter,nobled/clutter,djdeath/clutter-android,dlespiau/clutter,nobled/clutter,Distrotech/clutter,rkudiyarov/clutter_osx,djdeath/clutter-android,Distrotech/clutter,GNOME/clutter,djdeath/clutter-multithreaded,heysion/clutter-clone,spatulasnout/clutter,djdeath/clutter-multithreaded,jigpu/clutter,GNOME/clutter,kerrickstaley/clutter-vala,djdeath/clutter-multithreaded,djdeath/clutter,rkudiyarov/clutter_osx,heysion/clutter-clone,collects/clutter,spatulasnout/clutter,Distrotech/clutter