[PATCH 2/3] maint: update for linux 4.9

[Gleb Fotengauer-Malinovskiy]

* maint/ioctls_sym.sh: Update workaround for linux/if_pppox.h file.
---
 maint/ioctls_sym.sh | 6 +++---
 1 file changed, 3 insertions(+), 3 deletions(-)

diff --git a/maint/ioctls_sym.sh b/maint/ioctls_sym.sh
index bd02281..f275475 100755
--- a/maint/ioctls_sym.sh
+++ b/maint/ioctls_sym.sh
@@ -232,9 +232,9 @@ __EOF__
 			;;
 		*linux/if_pppox.h)
 			cat <<'__EOF__'
-#include <linux/if.h>
-#include <linux/in.h>
-#include <linux/in6.h>
+#ifndef _UAPI_LINUX_IN_H
+# define _UAPI_LINUX_IN_H
+#endif
 __EOF__
 			;;
 		*linux/if_tun.h|*linux/ppp-ioctl.h)