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, 1 deletions

diff --git a/tap.c b/tap.c
index a3fc249..d2f234d 100644
--- a/tap.c
+++ b/tap.c
@@ -40,7 +40,6 @@
 #include <netinet/if_ether.h>
 
 #include <linux/if_tun.h>
-#include <linux/ipv6.h>
 #include <linux/icmpv6.h>
 
 #include "checksum.h"