Expose SSL_OP_IGNORE_UNEXPECTED_EOF (#1127)

This was added to pyca/cryptography at pyca/cryptography@0fe4583

Author: dreid

src/OpenSSL/SSL.py

@@ -80,6 +80,7 @@
     "OP_COOKIE_EXCHANGE",
     "OP_NO_TICKET",
     "OP_NO_RENEGOTIATION",
+    "OP_IGNORE_UNEXPECTED_EOF",
     "OP_ALL",
     "VERIFY_PEER",
     "VERIFY_FAIL_IF_NO_PEER_CERT",
@@ -205,6 +206,11 @@
 except AttributeError:
     pass
 
+try:
+    OP_IGNORE_UNEXPECTED_EOF = _lib.SSL_OP_IGNORE_UNEXPECTED_EOF
+except AttributeError:
+    pass
+
 OP_ALL = _lib.SSL_OP_ALL
 
 VERIFY_PEER = _lib.SSL_VERIFY_PEER