keymap/x11: Remove unused variables
keymap/x11: Remove unused variables

Silence compiler warnings.

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