Update NSS to NSS_3_15_1_BETA2.

nss/lib/certdb/stanpcertdb.c

 /* 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/. */
 
 #include "prtime.h"
 
 #include "cert.h"
 #include "certi.h"
 #include "certdb.h"
 #include "secitem.h"
@@ skipping 14 matching lines @@
 #include "pki.h"
 #include "pkim.h"
 #include "pki3hack.h"
 #include "ckhelper.h"
 #include "base.h"
 #include "pkistore.h"
 #include "dev3hack.h"
 #include "dev.h"
 
 PRBool
-SEC_CertNicknameConflict(const char *nickname, SECItem *derSubject,
+SEC_CertNicknameConflict(const char *nickname, const SECItem *derSubject,
                          CERTCertDBHandle *handle)
 {
     CERTCertificate *cert;
     PRBool conflict = PR_FALSE;
 
     cert=CERT_FindCertByNickname(handle, nickname);
 
     if (!cert) {
         return conflict;
     }
@@ skipping 1017 matching lines @@
 __CERT_TraversePermCertsForNickname(CERTCertDBHandle *handle, char *nickname,
                                   void *cb, void *cbarg)
 {
     PORT_Assert("CERT_TraversePermCertsForNickname is Deprecated" == NULL);
     PORT_SetError(PR_NOT_IMPLEMENTED_ERROR);
     return SECFailure;
 }