Update NSPR to 4.12 and NSS to 3.23 on iOS

nss/lib/softoken/fipstest.c

 /*
  * PKCS #11 FIPS Power-Up Self Test.
  *
  * 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 "softoken.h"   /* Required for RC2-ECB, RC2-CBC, RC4, DES-ECB,  */
                         /*              DES-CBC, DES3-ECB, DES3-CBC, RSA */
                         /*              and DSA.                         */
@@ skipping 1494 matching lines @@
 
     /* RSA variables. */
 #ifdef CREATE_TEMP_ARENAS
     PLArenaPool *         rsa_public_arena;
     PLArenaPool *         rsa_private_arena;
 #endif
     NSSLOWKEYPublicKey *  rsa_public_key;
     NSSLOWKEYPrivateKey * rsa_private_key;
     SECStatus             rsa_status;
 
-    NSSLOWKEYPublicKey    low_public_key   = { NULL, NSSLOWKEYRSAKey, };
-    NSSLOWKEYPrivateKey   low_private_key  = { NULL, NSSLOWKEYRSAKey, };
+    NSSLOWKEYPublicKey    low_public_key   = { NULL, NSSLOWKEYRSAKey };
+    NSSLOWKEYPrivateKey   low_private_key  = { NULL, NSSLOWKEYRSAKey };
     PRUint8               rsa_computed_ciphertext[FIPS_RSA_ENCRYPT_LENGTH];
     PRUint8               rsa_computed_plaintext[FIPS_RSA_DECRYPT_LENGTH];
 
     /****************************************/
     /* Compose RSA Public/Private Key Pair. */
     /****************************************/
 
     low_public_key.u.rsa  = bl_public_key;
     low_private_key.u.rsa = bl_private_key;
 
@@ skipping 564 matching lines @@
     /* Software/Firmware Integrity Test. */
     rv = sftk_fipsSoftwareIntegrityTest();
 
     if( rv != CKR_OK )
         return rv;
 
     /* Passed Power-Up SelfTest(s). */
     return( CKR_OK );
 }