Upgrade msvc port to winsock2 (#895)
* Add the changes needed to the MSVC windows port to get it to build with winsock2.h
* Rely upon the WIN32_LEAN_AND_MEAN define to include winsock2.h
diff --git a/portable/MSVC-MingW/portmacro.h b/portable/MSVC-MingW/portmacro.h
index d153007..48a8bf4 100644
--- a/portable/MSVC-MingW/portmacro.h
+++ b/portable/MSVC-MingW/portmacro.h
@@ -29,7 +29,15 @@
#ifndef PORTMACRO_H
#define PORTMACRO_H
+#ifdef WIN32_LEAN_AND_MEAN
+ #include <winsock2.h>
+#else
+ #include <winsock.h>
+#endif
+
#include <windows.h>
+#include <timeapi.h>
+#include <mmsystem.h>
#include <winbase.h>
/******************************************************************************
