Cygwin: set NTDDI_VERSION to enable more recent windows definitions

Set to WDK_NTDDI_VERSION since that enables all the latest.

Signed-off-by: Corinna Vinschen <corinna@vinschen.de>

winsup/cygwin/fhandler_tty.cc

@@ -35,12 +35,6 @@ details. */
 
 extern "C" int sscanf (const char *, const char *, ...);
 
-extern "C" {
-  HRESULT WINAPI CreatePseudoConsole (COORD, HANDLE, HANDLE, DWORD, HPCON *);
-  HRESULT WINAPI ResizePseudoConsole (HPCON, COORD);
-  VOID WINAPI ClosePseudoConsole (HPCON);
-}
-
 #define close_maybe(h) \
   do { \
     if (h && h != INVALID_HANDLE_VALUE) \

winsup/cygwin/winlean.h

@@ -104,12 +104,6 @@ extern "C" {
 #error "Version >= 8 of the w32api headers is required"
 #endif
 
-/* VirtualAlloc2 is declared in <w32api/memoryapi.h> if NTDDI_VERSION
-   >= NTDDI_WIN10_RS4 (a compile-time condition).  But we need the
-   declaration unconditionally, even though the function will only be
-   executed on systems that support it (a run-time condition). */
-PVOID WINAPI VirtualAlloc2 (HANDLE, PVOID, SIZE_T, ULONG, ULONG,
-			    PMEM_EXTENDED_PARAMETER, ULONG);
 /* IsWow64Process2 should be declared in <w32api/wow64apiset.h> but
    isn't yet. */
 BOOL WINAPI IsWow64Process2(HANDLE, USHORT *, USHORT *);

winsup/cygwin/winsup.h

@@ -24,6 +24,7 @@ details. */
 
 #define _WIN32_WINNT 0x0a00
 #define WINVER 0x0a00
+#define NTDDI_VERSION WDK_NTDDI_VERSION
 
 #define _NO_W32_PSEUDO_MODIFIERS