Revert "Install a11y tests too"
Revert "Install a11y tests too"

This reverts commit 2b4f47d4443bd4625dfbc02eb38faed926d0758d.

These are presently "examples" (because they're just run
interactively, not automatable tests).

Conflicts:
	tests/accessibility/Makefile.am

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