Bootstrap error using tla

[Lőrentey Károly]

I get the following error while make bootstrapping the latest Emacs
sources (checked out using Arch):

,----
| Compiling .../emacs--cvs-trunk--0--patch-174/lisp/eshell/esh-module.el
| Loading ange-ftp (source)...
| 
| In toplevel form:
| ../../lisp/eshell/esh-module.el:29:13:Error: Symbol's value as variable is 
void: find-file-not-found-hook
| make[1]: *** [compile] Error 1
| make[1]: Leaving directory `.../emacs--cvs-trunk--0--patch-174/+build/lisp'
| make: *** [bootstrap] Error 2
`----

Changing a line in vc-hooks.el got rid of the error for me, but I have
no idea if it's a correct fix or not:

--- orig/lisp/vc-hooks.el
+++ mod/lisp/vc-hooks.el
@@ -772,7 +772,7 @@
   ;; from a previous visit.
   (vc-file-clearprops buffer-file-name)
   (let ((backend (vc-backend buffer-file-name)))
-    (if backend (vc-call-backend backend find-file-not-found-hook))))
+    (if backend (vc-call-backend backend 'find-file-not-found-hook))))

 (defun vc-default-find-file-not-found-hook (backend)
   (if (yes-or-no-p

-- 
Károly