xi2: Reset scroll info for correct device on device change
xi2: Reset scroll info for correct device on device change

Distrotech/clutter,GNOME/clutter,heysion/clutter-clone,jigpu/clutter,heysion/clutter-clone,jigpu/clutter,GNOME/clutter,djdeath/clutter-android,collects/clutter,GNOME/clutter,collects/clutter,collects/clutter,ebassi/clutter,ebassi/clutter,djdeath/clutter-android,jigpu/clutter,djdeath/clutter-android,jigpu/clutter,collects/clutter,djdeath/clutter,ebassi/clutter,heysion/clutter-clone,Distrotech/clutter,ebassi/clutter,jigpu/clutter,GNOME/clutter,heysion/clutter-clone,djdeath/clutter,djdeath/clutter,Distrotech/clutter,djdeath/clutter,Distrotech/clutter,collects/clutter,Distrotech/clutter,ebassi/clutter,jigpu/clutter,djdeath/clutter,djdeath/clutter-android,Distrotech/clutter,heysion/clutter-clone,djdeath/clutter-android,GNOME/clutter,djdeath/clutter