ratched: add new package

Signed-off-by: Toni Uhlig <matzeton@googlemail.com>

net/ratched/patches/0001-Disable-non-IANA-TLS-extensions.patch

@@ -0,0 +1,27 @@
+From 70cef63e0c0ec15016cf7c52d5183ed864cc50c4 Mon Sep 17 00:00:00 2001
+From: Toni Uhlig <matzeton@googlemail.com>
+Date: Sun, 20 Sep 2020 13:58:05 +0200
+Subject: [PATCH] Disable non IANA TLS extensions.
+
+Signed-off-by: Toni Uhlig <matzeton@googlemail.com>
+---
+ openssl_clienthello.c | 2 ++
+ 1 file changed, 2 insertions(+)
+
+diff --git a/openssl_clienthello.c b/openssl_clienthello.c
+index 559db56..6ecabcb 100644
+--- a/openssl_clienthello.c
++++ b/openssl_clienthello.c
+@@ -93,7 +93,9 @@ static struct lookup_table_element_t known_extensions[] = {
+ 	ELEMENT(TLSEXT_TYPE_certificate_authorities),
+ #endif
+ 	ELEMENT(TLSEXT_TYPE_renegotiate),
++#ifndef OPENSSL_NO_NEXTPROTONEG
+ 	ELEMENT(TLSEXT_TYPE_next_proto_neg),
++#endif
+ 	{ 0 }
+ };
+ 
+-- 
+2.20.1
+