Upgrade to libxml 2.9.2 and libxslt 1.1.28

third_party/libxml/src/include/wsockcompat.h

Index: third_party/libxml/src/include/wsockcompat.h
diff --git a/third_party/libxml/src/include/wsockcompat.h b/third_party/libxml/src/include/wsockcompat.h
index f4bdab4b6db2a288b0df168ff8c152ade5c04637..e6a1a993e77958971d42940e211b69daa89145b8 100644
--- a/third_party/libxml/src/include/wsockcompat.h
+++ b/third_party/libxml/src/include/wsockcompat.h
@@ -27,7 +27,7 @@
 #endif
 #endif
 
-#ifdef __MINGW32__
+#if defined( __MINGW32__ ) || defined( _MSC_VER )
 /* Include <errno.h> here to ensure that it doesn't get included later
  * (e.g. by iconv.h) and overwrites the definition of EWOULDBLOCK. */
 #include <errno.h>
@@ -39,6 +39,9 @@
 #endif
 
 #define EWOULDBLOCK             WSAEWOULDBLOCK
+#define ESHUTDOWN               WSAESHUTDOWN
+
+#if (!defined(_MSC_VER) || (_MSC_VER < 1600))
 #define EINPROGRESS             WSAEINPROGRESS
 #define EALREADY                WSAEALREADY
 #define ENOTSOCK                WSAENOTSOCK
@@ -61,7 +64,6 @@
 #define ENOBUFS                 WSAENOBUFS
 #define EISCONN                 WSAEISCONN
 #define ENOTCONN                WSAENOTCONN
-#define ESHUTDOWN               WSAESHUTDOWN
 #define ETOOMANYREFS            WSAETOOMANYREFS
 #define ETIMEDOUT               WSAETIMEDOUT
 #define ECONNREFUSED            WSAECONNREFUSED
@@ -79,5 +81,6 @@
 #define ENAMETOOLONG            WSAENAMETOOLONG
 #define ENOTEMPTY               WSAENOTEMPTY
 */
+#endif /* _MSC_VER */
 
 #endif /* __XML_WSOCKCOMPAT_H__ */