egl: Don't use obsolete API
egl: Don't use obsolete API

Fixes a GCC "implicit declaration of function" warning when compiling.

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