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/dhcp.c b/dhcp.c
index 5169f56..0d6d698 100644
--- a/dhcp.c
+++ b/dhcp.c
@@ -23,8 +23,6 @@
 #include <unistd.h>
 #include <string.h>
 
-#include <linux/ipv6.h>
-
 #include "util.h"
 #include "checksum.h"
 #include "passt.h"