Update NSS to 3.21 RTM and NSPR to 4.11 RTM

nss/lib/libpkix/pkix_pl_nss/module/pkix_pl_ldapdefaultclient.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/. */
 /*
  * pkix_pl_ldapdefaultclient.c
  *
  * LDAPDefaultClient Function Definitions
  *
  */
 
@@ skipping 341 matching lines @@
         SECItem decode = {siBuffer, NULL, 0};
         SECStatus rv = SECFailure;
         LDAPMessage msg;
         LDAPBindResponse *ldapBindResponse = NULL;
 
         PKIX_ENTER
                 (LDAPDEFAULTCLIENT,
                 "pkix_pl_LdapDefaultClient_VerifyBindResponse");
         PKIX_NULLCHECK_TWO(client, client->rcvBuf);
 
-        decode.data = (void *)(client->rcvBuf);
+        decode.data = (unsigned char *)(client->rcvBuf);
         decode.len = bufLen;
 
         PKIX_CHECK(pkix_pl_LdapDefaultClient_DecodeBindResponse
                 (client->arena, &decode, &msg, &rv, plContext),
                 PKIX_LDAPDEFAULTCLIENTDECODEBINDRESPONSEFAILED);
 
         if (rv == SECSuccess) {
                 ldapBindResponse = &msg.protocolOp.op.bindResponseMsg;
                 if (*(ldapBindResponse->resultCode.data) == SUCCESS) {
                         client->connectStatus = BOUND;
@@ skipping 2111 matching lines @@
         PKIX_DECREF(client->entriesFound);
         PKIX_DECREF(client->currentRequest);
         PKIX_DECREF(client->currentResponse);
 
 cleanup:
 
         PKIX_DECREF(client);
 
         PKIX_RETURN(CERTSTORE);
 }