The record version for ClientHello2 should be TLS1.2

According to TLSv1.3 draft-24 the record version for ClientHello2 should
be TLS1.2, and not TLS1.0 as it is now.

Reviewed-by: Rich Salz <rsalz@openssl.org>
(Merged from https://github.com/openssl/openssl/pull/5377)
diff --git a/test/tls13ccstest.c b/test/tls13ccstest.c
index c51c2ce..db9bfe5 100644
--- a/test/tls13ccstest.c
+++ b/test/tls13ccstest.c
@@ -118,7 +118,7 @@
                 return 0;
             if (msgtype == SSL3_MT_CLIENT_HELLO) {
                 chseen++;
-                expectedrecvers = TLS1_VERSION;
+
                 /*
                  * Skip legacy_version (2 bytes) and Random (32 bytes) to read
                  * session_id.
@@ -128,6 +128,8 @@
                     return 0;
 
                 if (chseen == 1) {
+                    expectedrecvers = TLS1_VERSION;
+
                     /* Save the session id for later */
                     chsessidlen = PACKET_remaining(&sessionid);
                     if (!PACKET_copy_bytes(&sessionid, chsessid, chsessidlen))