build: Add cogl-matrix-private.h to the dist
build: Add cogl-matrix-private.h to the dist

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