Update NSS libSSL to NSS_3_15_BETA2.

net/third_party/nss/ssl/sslerr.c

 /*
  * Function to set error code only when meaningful error has not already 
  * been set.
  *
  * 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/. */
-/* $Id: sslerr.c,v 1.5 2012/04/25 14:50:12 gerv%gerv.net Exp $ */
+/* $Id$ */
 
 #include "prerror.h"
 #include "secerr.h"
 #include "sslerr.h"
 #include "seccomon.h"
 
 /* look at the current value of PR_GetError, and evaluate it to see
  * if it is meaningful or meaningless (out of context). 
  * If it is meaningless, replace it with the hiLevelError.
  * Returns the chosen error value.
@@ skipping 14 matching lines @@
     case SSL_ERROR_BAD_CLIENT:
     case SSL_ERROR_BAD_SERVER:
     case SSL_ERROR_SESSION_NOT_FOUND:
         PORT_SetError(hiLevelError);
         return hiLevelError;
 
     default:    /* leave the majority of error codes alone. */
         return oldErr;
     }
 }