tests: Cleanup superfluous headers
Mostly remove headers that aren't actually needed for anything.
Add stdint.h to permit dropping xf86drm.h, which is otherwise unneeded.
Signed-off-by: Bryce Harrington <bryce@osg.samsung.com>
Acked-by: Marek Chalupa <mchqwerty@gmail.com>
Tested-by: Pekka Paalanen <pekka.paalanen@collabora.co.uk>
diff --git a/tests/presentation-test.c b/tests/presentation-test.c
index 4408082..b99e93d 100644
--- a/tests/presentation-test.c
+++ b/tests/presentation-test.c
@@ -23,6 +23,7 @@
#include "config.h"
#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
#include <assert.h>
#include <time.h>