backend-cogl: fix s/egl/cogl/ naming left-over
backend-cogl: fix s/egl/cogl/ naming left-over

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