remove X509_V_FLAG_NOTIFY_POLICY

Recently removed from pyOpenSSL pyca/pyopenssl#1213

closes #8769

Author: alex

src/_cffi_src/openssl/x509_vfy.py

@@ -103,7 +103,6 @@
 static const long X509_V_FLAG_POLICY_CHECK;
 static const long X509_V_FLAG_EXPLICIT_POLICY;
 static const long X509_V_FLAG_INHIBIT_MAP;
-static const long X509_V_FLAG_NOTIFY_POLICY;
 static const long X509_V_FLAG_CHECK_SS_SIGNATURE;
 static const long X509_V_FLAG_PARTIAL_CHAIN;