Fix build errors on Windows

lib/zip_source_win32a.c

diff --git a/lib/zip_source_win32a.c b/lib/zip_source_win32a.c
index cab0235..03534a0 100644
--- a/lib/zip_source_win32a.c
+++ b/lib/zip_source_win32a.c
@@ -35,8 +35,8 @@
 #include <errno.h>
 #include <stdio.h>
 
-#include "zipwin32.h"
 #include "zipint.h"
+#include "zipwin32.h"
 
 static void * _win32_strdup_a(const void *str);
 static HANDLE _win32_open_a(_zip_source_win32_read_file_t *ctx);