Upgrade to libxml 2.9.2 and libxslt 1.1.28

third_party/libxml/src/testThreadsWin32.c

 #include "libxml.h"
 #include <stdlib.h>
 #include <stdio.h>
 
 #if defined(LIBXML_THREAD_ENABLED) && defined(LIBXML_CATALOG_ENABLED)
 #include <libxml/globals.h>
 #include <libxml/threads.h>
 #include <libxml/parser.h>
 #include <libxml/catalog.h>
 #include <windows.h>
@@ skipping 86 matching lines @@
 
                 for (i = 0; i < num_threads; i++)
                 {
                         results[i] = 0;
                         tid[i] = (HANDLE) -1;
                 }
 
                 for (i = 0; i < num_threads; i++)
                 {
                         DWORD useless;
-                        tid[i] = CreateThread(NULL, 0, 
+                        tid[i] = CreateThread(NULL, 0,
                                 thread_specific_data, testfiles[i], 0, &useless);
                         if (tid[i] == NULL)
                         {
                                 perror("CreateThread");
                                 exit(1);
                         }
                 }
 
-                if (WaitForMultipleObjects (num_threads, tid, TRUE, INFINITE) == WAIT_FAILED) 
+                if (WaitForMultipleObjects (num_threads, tid, TRUE, INFINITE) == WAIT_FAILED)
                         perror ("WaitForMultipleObjects failed");
 
                 for (i = 0; i < num_threads; i++)
                 {
                         ret = GetExitCodeThread (tid[i], &results[i]);
                         if (ret == 0)
                         {
                                 perror("GetExitCodeThread");
                                 exit(1);
                         }
                         CloseHandle (tid[i]);
                 }
 
                 xmlCatalogCleanup();
                 for (i = 0; i < num_threads; i++) {
-                    if (results[i] != (DWORD) Okay) 
+                    if (results[i] != (DWORD) Okay)
                         printf("Thread %d handling %s failed\n", i, testfiles[i]);
                 }
         }
 
         xmlCleanupParser();
         xmlMemoryDump();
 
         return (0);
 }
 
 #else /* !LIBXML_THREADS_ENABLED */
 int
 main()
 {
     fprintf(stderr, "libxml was not compiled with thread or catalog support\n");
     return (0);
 }
 #endif