Delete bundled copy of NSS and replace with README.

nss/lib/libpkix/pkix_pl_nss/pki/pkix_pl_crl.h

Index: nss/lib/libpkix/pkix_pl_nss/pki/pkix_pl_crl.h
diff --git a/nss/lib/libpkix/pkix_pl_nss/pki/pkix_pl_crl.h b/nss/lib/libpkix/pkix_pl_nss/pki/pkix_pl_crl.h
deleted file mode 100644
index a45059ea0de7df1d04f652129392bf36b15ba599..0000000000000000000000000000000000000000
--- a/nss/lib/libpkix/pkix_pl_nss/pki/pkix_pl_crl.h
+++ /dev/null
@@ -1,48 +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/. */
-/*
- * pkix_pl_crl.h
- *
- * CRL Object Type Definitions
- *
- */
-
-#ifndef _PKIX_PL_CRL_H
-#define _PKIX_PL_CRL_H
-
-#include "pkix_pl_common.h"
-
-#ifdef __cplusplus
-extern "C" {
-#endif
-
-struct PKIX_PL_CRLStruct {
-        CERTSignedCrl *nssSignedCrl;
-        PKIX_PL_X500Name *issuer;
-        PKIX_PL_OID *signatureAlgId;
-        PKIX_PL_BigInt *crlNumber;
-        PKIX_Boolean crlNumberAbsent;
-        PKIX_List *crlEntryList; /* list of PKIX_PL_CRLEntry */
-        PKIX_List *critExtOids;
-        SECItem *adoptedDerCrl;
-        SECItem *derGenName; /* der of general name which was used
-                              * to download the crl. */
-};
-
-/* see source file for function documentation */
-
-PKIX_Error *pkix_pl_CRL_RegisterSelf(void *plContext);
-
-PKIX_Error *
-pkix_pl_CRL_CreateWithSignedCRL(CERTSignedCrl *nssSignedCrl,
-                                SECItem *derCrl,
-                                SECItem *derGenName,
-                                PKIX_PL_CRL **pCrl,
-                                void *plContext);
-
-#ifdef __cplusplus
-}
-#endif
-
-#endif /* _PKIX_PL_CRL_H */