Remove unused variables
Remove unused variables

https://bugzilla.gnome.org/show_bug.cgi?id=678039

Distrotech/at-spi2-atk,GNOME/at-spi2-core,GNOME/at-spi2-core,Distrotech/at-spi2-atk,GNOME/at-spi2-core,GNOME/at-spi2-atk