Remove name constraints from QUIC test leaf cert.

net/tools/quic/certs/ca.cnf

Index: net/tools/quic/certs/ca.cnf
diff --git a/net/tools/quic/certs/ca.cnf b/net/tools/quic/certs/ca.cnf
index da0e416af5c6e4a6dd3d32c4586c48f2f9cf3ad0..b9ac53a34a1abe1f49cf0616e2b846cf81d28c79 100644
--- a/net/tools/quic/certs/ca.cnf
+++ b/net/tools/quic/certs/ca.cnf
@@ -36,23 +36,11 @@ subjectKeyIdentifier   = hash
 authorityKeyIdentifier = keyid:always
 extendedKeyUsage       = serverAuth,clientAuth
 
-[name_constraint_bad]
-# A leaf cert that will violate the root's imposed name constraints
-basicConstraints       = critical, CA:false
-subjectKeyIdentifier   = hash
-authorityKeyIdentifier = keyid:always
-extendedKeyUsage       = serverAuth,clientAuth
-subjectAltName         = @san_name_constraint_bad
-
 [ca_cert]
 # Extensions to add when signing a request for an intermediate/CA cert
 basicConstraints       = critical, CA:true
 subjectKeyIdentifier   = hash
-#authorityKeyIdentifier = keyid:always
 keyUsage               = critical, keyCertSign, cRLSign
-nameConstraints        = permitted;DNS:mail.example.com
-nameConstraints        = permitted;DNS:mail.example.org
-nameConstraints        = permitted;DNS:www.example.com
 
 [crl_extensions]
 # Extensions to add when signing a CRL