[libxml2] Fix libxml_PyFileGet

[Nick Wellnhofer <nwellnhof src gnome org>]

commit 71736b4e9a8fb458841c05495c805ddf89027700
Author: Nick Wellnhofer <wellnhofer aevum de>
Date:   Sun Sep 4 16:16:37 2022 +0200

    Fix libxml_PyFileGet
    
    Broken in commit 75cdb6dd.

 python/types.c | 6 +-----
 1 file changed, 1 insertion(+), 5 deletions(-)
---
diff --git a/python/types.c b/python/types.c
index 00e04d3b..644752ec 100644
--- a/python/types.c
+++ b/python/types.c
@@ -81,14 +81,10 @@ libxml_PyFileGet(PyObject *f) {
     int flags;
     FILE *res;
     const char *mode;
-
-#ifdef _WIN32
-    intptr_t w_fh = -1;
-#else
     int fd = PyObject_AsFileDescriptor(f);
-#endif
 
 #ifdef _WIN32
+    intptr_t w_fh = -1;
     HMODULE hntdll = NULL;
     IO_STATUS_BLOCK status_block;
     FILE_ACCESS_INFORMATION ai;