tests: Clean up test-events
tests: Clean up test-events

The output of test-events is a bit of a mess; this patch should clean
it up a little bit - at least enough for it to be useful again during
visual inspection.

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