remove extra _GENERAL_NAMES
diff --git a/src/cryptography/x509/base.py b/src/cryptography/x509/base.py
index c10b338..a6a8be7 100644
--- a/src/cryptography/x509/base.py
+++ b/src/cryptography/x509/base.py
@@ -59,18 +59,6 @@
return hashlib.sha1(data).digest()
-_GENERAL_NAMES = {
- 0: "otherName",
- 1: "rfc822Name",
- 2: "dNSName",
- 3: "x400Address",
- 4: "directoryName",
- 5: "ediPartyName",
- 6: "uniformResourceIdentifier",
- 7: "iPAddress",
- 8: "registeredID",
-}
-
_UNIX_EPOCH = datetime.datetime(1970, 1, 1)