x11: Map Net/DndDragThreshold to ClutterSettings
x11: Map Net/DndDragThreshold to ClutterSettings

Simple mapping between XSETTINGS key and ClutterSettings property.

http://bugzilla.clutter-project.org/show_bug.cgi?id=2583

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