build: Bump up Cogl dependency
build: Bump up Cogl dependency

The newly added cogl-xlib.h header is available since Cogl 1.9, so we
need to bump up the dependency.

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