Fixes for platforms without at funcs and without ACL support

--- etc/afpd/filedir.c
+++ etc/afpd/filedir.c
@@ -372,7 +372,7 @@
 #ifdef HAVE_ATFUNCS
         opened = of_findnameat(sdir_fd, &path);
 #else
-        opened = of_findname(&path);
+        opened = of_findname(vol, &path);
 #endif /* HAVE_ATFUNCS */
 
         if (opened) {
--- include/atalk/acl.h
+++ include/atalk/acl.h
@@ -53,7 +53,7 @@
 
 #else /* HAVE_ACLS=no */
 
-#define O_NETATALK_ACL
+#define O_NETATALK_ACL 0
 #define chmod_acl chmod
 
 #endif /* HAVE_ACLS */