Update NSS to 3.21 RTM and NSPR to 4.11 RTM

nss/lib/freebl/mpi/mpprime.c

 /*
  *  mpprime.c
  *
  *  Utilities for finding and working with prime and pseudo-prime
  *  integers
  *
  * 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/. */
 
@@ skipping 376 matching lines @@
   return MP_OKAY;
 }
 
 #define SIEVE_SIZE 32*1024
 
 mp_err mpp_make_prime(mp_int *start, mp_size nBits, mp_size strong,
                       unsigned long * nTries)
 {
   mp_digit      np;
   mp_err        res;
-  int           i       = 0;
+  unsigned int i = 0;
   mp_int        trial;
   mp_int        q;
   mp_size       num_tests;
   unsigned char *sieve;
   
   ARGCHK(start != 0, MP_BADARG);
   ARGCHK(nBits > 16, MP_RANGE);
 
   sieve = malloc(SIEVE_SIZE);
   ARGCHK(sieve != NULL, MP_MEM);
@@ skipping 167 matching lines @@
   }
 
   return MP_NO;
 
 } /* end s_mpp_divp() */
 
 /* }}} */
 
 /*------------------------------------------------------------------------*/
 /* HERE THERE BE DRAGONS                                                  */