test-cogl-npot-texture: Use the COGL_TEXTURE_NO_ATLAS flag
test-cogl-npot-texture: Use the COGL_TEXTURE_NO_ATLAS flag

If the texture is put in the atlas it won't be sliced whatever size it
is so it negates the test. We can avoid this with the NO_ATLAS flag.

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