Delete bundled copy of NSS and replace with README.

nss/lib/certdb/xconst.h

Index: nss/lib/certdb/xconst.h
diff --git a/nss/lib/certdb/xconst.h b/nss/lib/certdb/xconst.h
deleted file mode 100644
index 8cf2e826e03826687161f8d615624ccdcd241529..0000000000000000000000000000000000000000
--- a/nss/lib/certdb/xconst.h
+++ /dev/null
@@ -1,30 +0,0 @@
-/* This Source Code Form is subject to the terms of the Mozilla Public
- * License, v. 2.0. If a copy of the MPL was not distributed with this
- * file, You can obtain one at http://mozilla.org/MPL/2.0/. */
-#ifndef _XCONST_H_
-#define _XCONST_H_
-
-#include "certt.h"
-
-typedef struct CERTAltNameEncodedContextStr {
-    SECItem **encodedGenName;
-} CERTAltNameEncodedContext;
-
-SEC_BEGIN_PROTOS
-
-extern SECStatus CERT_EncodePrivateKeyUsagePeriod(PLArenaPool *arena,
-                                                  CERTPrivKeyUsagePeriod *pkup,
-                                                  SECItem *encodedValue);
-
-extern SECStatus CERT_EncodeNameConstraintsExtension(PLArenaPool *arena,
-                                                     CERTNameConstraints *value,
-                                                     SECItem *encodedValue);
-
-extern SECStatus CERT_EncodeIA5TypeExtension(PLArenaPool *arena, char *value,
-                                             SECItem *encodedValue);
-
-SECStatus cert_EncodeAuthInfoAccessExtension(PLArenaPool *arena,
-                                             CERTAuthInfoAccess **info,
-                                             SECItem *dest);
-SEC_END_PROTOS
-#endif