clean-temp tweak

[Bruno Haible]

This avoids a gcc warning about fwriteerror() being undeclared.

2006-10-16  Bruno Haible  <address@hidden>

        * lib/clean-temp.c: Include fwriteerror.h.

*** gnulib-20061012/lib/clean-temp.c    2006-10-07 21:30:45.000000000 +0200
--- gnulib-20061012-modified/lib/clean-temp.c   2006-10-17 02:07:44.000000000 
+0200
***************
*** 39,44 ****
--- 39,47 ----
  #include "xallocsa.h"
  #include "gl_linkedhash_list.h"
  #include "gettext.h"
+ #if GNULIB_FWRITEERROR
+ # include "fwriteerror.h"
+ #endif
  #if GNULIB_CLOSE_STREAM
  # include "close-stream.h"
  #endif