fixup??? mingw: add a cache below mingw's lstat and dirent implementations

This is required by `en/header-split-cache-h-part-3`.

Signed-off-by: Johannes Schindelin <[email protected]>

Author: dscho

compat/win32/fscache.c

@@ -1,4 +1,4 @@
-#include "../../cache.h"
+#include "../../git-compat-util.h"
 #include "../../hashmap.h"
 #include "../win32.h"
 #include "fscache.h"