lib: unnecessary header removal for drmtest.h, part 2

I've left unistd.h in it - it's not strictly required but most users
of drmtest.h want it for the open helpers, and then you kinda need to
close that file descriptor again ...

Signed-off-by: Daniel Vetter <daniel.vetter@ffwll.ch>

1 files changed, 5 insertions, 1 deletions

diff --git a/lib/igt_kms.c b/lib/igt_kms.c
index 88ee83be..f74f7070 100644
--- a/lib/igt_kms.c
+++ b/lib/igt_kms.c
@@ -23,14 +23,18 @@
  */
 
 #define _GNU_SOURCE
+#include <unistd.h>
 #include <stdio.h>
 #include <stdarg.h>
 #include <fcntl.h>
 #include <sys/stat.h>
 #include <string.h>
+#include <stdlib.h>
 #include <math.h>
 #include <linux/kd.h>
-#include "drm_fourcc.h"
+#include <errno.h>
+
+#include <drm_fourcc.h>
 
 #include "drmtest.h"
 #include "igt_kms.h"