[gtk+] Remove the appchooser a11y dump test as well

[Matthias Clasen <matthiasc src gnome org>]

commit 173740a2f6375385f8edc7f4ab772fcaa43f3caf
Author: Matthias Clasen <mclasen redhat com>
Date:   Mon Jan 16 21:55:43 2012 -0500

    Remove the appchooser a11y dump test as well
    
    This test is also affected by treeview a11y fallout.

 tests/a11y/appchooser.txt |  425 ---------------------------------------------
 tests/a11y/appchooser.ui  |    6 -
 2 files changed, 0 insertions(+), 431 deletions(-)