Bump the dependency of Cogl to 1.17.5
Bump the dependency of Cogl to 1.17.5

The EGL/KMS backend requires unreleased API.

https://bugzilla.gnome.org/show_bug.cgi?id=726703

jigpu/clutter,Distrotech/clutter,djdeath/clutter,ebassi/clutter,GNOME/clutter,Distrotech/clutter,jigpu/clutter,ebassi/clutter,GNOME/clutter,djdeath/clutter,djdeath/clutter,ebassi/clutter,Distrotech/clutter,Distrotech/clutter,Distrotech/clutter,GNOME/clutter,jigpu/clutter,djdeath/clutter,jigpu/clutter,GNOME/clutter,djdeath/clutter,ebassi/clutter,GNOME/clutter,djdeath/clutter,jigpu/clutter,jigpu/clutter,ebassi/clutter,Distrotech/clutter