system: remove unused 6rd tunnel attributes

Commit 7573880ac042c6e5c8d48b1ad83d357b5e02743b added support for 6rd
attributes as a nested json data object which makes the attributes
TUNNEL_ATTR_6RD_PREFIX and TUNNEL_ATTR_6RD_RELAY_PREFIX unused

Signed-off-by: Hans Dedecker <dedeckeh@gmail.com>

1 files changed, 0 insertions, 2 deletions

diff --git a/system.h b/system.h
index 1a3d023..a5817ca 100644
--- a/system.h
+++ b/system.h
@@ -30,8 +30,6 @@ enum tunnel_param {
 	TUNNEL_ATTR_DF,
 	TUNNEL_ATTR_TTL,
 	TUNNEL_ATTR_TOS,
-	TUNNEL_ATTR_6RD_PREFIX,
-	TUNNEL_ATTR_6RD_RELAY_PREFIX,
 	TUNNEL_ATTR_LINK,
 	TUNNEL_ATTR_FMRS,
 	TUNNEL_ATTR_DATA,