Update NSS to 3.21 RTM and NSPR to 4.11 RTM

nss/lib/libpkix/pkix/util/pkix_tools.h

 /* 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_tools.h
  *
  * Header for Utility Functions and Macros
  *
  */
 
@@ skipping 1419 matching lines @@
  * type and an ASCII string (char *) which is used by the default
  * ToStringCallback (if necessary). System types register themselves directly
  * when their respective PKIX_"type"_RegisterSelf functions are called.
  * User-defined types can be registered using PKIX_PL_Object_RegisterType.
  * (see comments in pkix_pl_system.h)
  */
 
 typedef struct pkix_ClassTable_EntryStruct pkix_ClassTable_Entry;
 struct pkix_ClassTable_EntryStruct {
         char *description;
-        PKIX_Int32 objCounter;
-        PKIX_Int32 typeObjectSize;
+        PKIX_UInt32 objCounter;
+        PKIX_UInt32 typeObjectSize;
         PKIX_PL_DestructorCallback destructor;
         PKIX_PL_EqualsCallback equalsFunction;
         PKIX_PL_HashcodeCallback hashcodeFunction;
         PKIX_PL_ToStringCallback toStringFunction;
         PKIX_PL_ComparatorCallback comparator;
         PKIX_PL_DuplicateCallback duplicateFunction;
 };
 
 /*
  * PKIX_ERRORCLASSNAMES is an array of strings, with each string holding a
@@ skipping 127 matching lines @@
         const char *info, 
         PKIX_PL_Cert *cert, 
         void *plContext);
 #endif
 
 #ifdef __cplusplus
 }
 #endif
 
 #endif /* _PKIX_TOOLS_H */