tests: Don't leave temporary files behind
tests: Don't leave temporary files behind

Signed-off-by: Sven Joachim <970fe2f4890dbae44295431294bd7ae16de8f620@gmx.de>

eyolfson/wayland,eyolfson/wayland,sir-murray/wayland,sir-murray/wayland,mchalupa/wayland,abooij/wayland,bitfactor/wayland,mchalupa/wayland,tulcod/wayland,eyolfson/wayland,bitfactor/wayland,abooij/wayland,tulcod/wayland,mchalupa/wayland,sir-murray/wayland,abooij/wayland,tulcod/wayland,bitfactor/wayland