Remove old compatibility DIRECT macro.

Use struct dirent directly.  See parent commit.

Signed-off-by: Alejandro Colomar <alx.manpages@gmail.com>

libmisc/chowndir.c

@@ -39,7 +39,7 @@ int chown_tree (const char *root,
 	char *new_name;
 	size_t new_name_len;
 	int rc = 0;
-	struct DIRECT *ent;
+	struct dirent *ent;
 	struct stat sb;
 	DIR *dir;