Win32 dirent: clarify #include directives

Git-compat-util.h is two dirs up, and already includes <dirent.h> (which
is the same as "dirent.h" due to -Icompat/win32 in the Makefile).

Signed-off-by: Karsten Blees <blees@dcon.de>
Signed-off-by: Erik Faye-Lund <kusmabite@gmail.com>
Signed-off-by: Stepan Kasal <kasal@ucw.cz>
Signed-off-by: Junio C Hamano <gitster@pobox.com>

compat/win32/dirent.c

diff --git a/compat/win32/dirent.c b/compat/win32/dirent.c
index 7a0debe..fac7f25 100644
--- a/compat/win32/dirent.c
+++ b/compat/win32/dirent.c
@@ -1,5 +1,4 @@
-#include "../git-compat-util.h"
-#include "dirent.h"
+#include "../../git-compat-util.h"
 
 struct DIR {
 	struct dirent dd_dir; /* includes d_type */