Fix #2400 Add NO_RENEGOTIATE option

Reviewed-by: Tim Hudson <tjh@openssl.org>
Reviewed-by: Matt Caswell <matt@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/3432)
diff --git a/ssl/statem/extensions_srvr.c b/ssl/statem/extensions_srvr.c
index 95bacdf..fe181ab 100644
--- a/ssl/statem/extensions_srvr.c
+++ b/ssl/statem/extensions_srvr.c
@@ -817,6 +817,7 @@
     if (!s->s3->send_connection_binding)
         return EXT_RETURN_NOT_SENT;
 
+    /* Still add this even if SSL_OP_NO_RENEGOTIATION is set */
     if (!WPACKET_put_bytes_u16(pkt, TLSEXT_TYPE_renegotiate)
             || !WPACKET_start_sub_packet_u16(pkt)
             || !WPACKET_start_sub_packet_u8(pkt)