crypto/tls: disable additional SSLv2 bogo tests

We don't support SSLv2, at all.

Change-Id: Icd0579b81393fbd82bf5b4d961470928faa7d09d
Reviewed-on: https://go-review.googlesource.com/c/go/+/644017
Reviewed-by: Neal Patel <[email protected]>
Auto-Submit: Roland Shoemaker <[email protected]>
LUCI-TryBot-Result: Go LUCI <[email protected]>

Author: rolandshoemaker

src/crypto/tls/bogo_config.json

@@ -42,6 +42,7 @@
 
         "*-SignDefault-*": "TODO, partially it encodes BoringSSL defaults, partially we might be missing some implicit behavior of a missing flag",
 
+        "V2ClientHello-*": "We don't support SSLv2",
         "SendV2ClientHello*": "We don't support SSLv2",
         "*QUIC*": "No QUIC support",
         "Compliance-fips*": "No FIPS",