Otherwise they'll try to run with no arguments, and fail, when run by
ginsttest-runner.
Fixes: 81ca9d61 "cmake+test: add more automated tests + use properties"
Signed-off-by: Simon McVittie <smcv@collabora.com>
Simple DirectMedia Layer is a cross-platform development library designed
to provide low level access to audio, keyboard, mouse, joystick, and graphics
hardware via OpenGL and Direct3D. It is used by video playback software,
emulators, and popular games including Valve's award winning catalog
and many Humble Bundle games.
More extensive documentation is available in the docs directory, starting
with README.md