passt: Drop <linux/ipv6.h> include, carry own ipv6hdr and opt_hdr definitions

This is the only remaining Linux-specific include -- drop it to avoid
clang-tidy warnings and to make code more portable.

Signed-off-by: Stefano Brivio <sbrivio@redhat.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/dhcpv6.c b/dhcpv6.c
index 5fe7cd0..e4113bc 100644
--- a/dhcpv6.c
+++ b/dhcpv6.c
@@ -25,8 +25,6 @@
 #include <string.h>
 #include <time.h>
 
-#include <linux/ipv6.h>
-
 #include "util.h"
 #include "passt.h"
 #include "tap.h"