[PATCH i-g-t v1 2/3] lib/igt_kmod: fix musl builds

[Kamil Konieczny]

On musl build the PATH_MAX define is missing, fixed this with
including limits.h

Link: https://gitlab.freedesktop.org/drm/igt-gpu-tools/-/issues/138
Cc: Bernd Kuhls <bernd at kuhls.net>
Signed-off-by: Kamil Konieczny <kamil.konieczny at linux.intel.com>
---
 lib/igt_kmod.c | 1 +
 1 file changed, 1 insertion(+)

diff --git a/lib/igt_kmod.c b/lib/igt_kmod.c
index b4b884898..0b01f070f 100644
--- a/lib/igt_kmod.c
+++ b/lib/igt_kmod.c
@@ -25,6 +25,7 @@
 #include <dirent.h>
 #include <errno.h>
 #include <fcntl.h>
+#include <limits.h>
 #include <pthread.h>
 #include <signal.h>
 #include <stdlib.h>
-- 
2.42.0