correct the wrong info node setting in dired-describe-mode

[Michael Sperber]

Aidan Kehoe <kehoea at parhasard.net> writes:

>  > The following patch makes the 'C-u h' works in dired mode. since xemacs
>  > didn't ship a separated dired.info, we have to use (info
>  > "(xemacs)Dired") instead of (info "dired").

I'll take care of this, but probably by finally pulling the Dired stuff
out of the XEmacs info code.  (The stuff on Dired in the XEmacs info
belongs to a different, earlier program also known as Dired anyway.)

-- 
Cheers =8-} Mike
Friede, Völkerverständigung und überhaupt blabla