Fix an error in xmlCleanupParser

https://bugzilla.gnome.org/show_bug.cgi?id=698582

xmlCleanupParser calls xmlCleanupGlobals() and then
xmlResetLastError() but the later reallocate the global
data freed by previous call. Just swap the two calls.

parser.c

@@ -14763,8 +14763,8 @@ xmlCleanupParser(void) {
  xmlSchemaCleanupTypes();
  xmlRelaxNGCleanupTypes();
 #endif
- xmlCleanupGlobals();
  xmlResetLastError();
+ xmlCleanupGlobals();
  xmlCleanupThreads(); /* must be last if called not from the main thread */
  xmlCleanupMemory();
  xmlParserInitialized = 0;