check in by grossjoh: 'tramp/lisp ChangeLog,2.6 tramp.el,2.7'

[Kai Grossjohann]

Update of /services/emacs-rcp/cvsroot/tramp/lisp
In directory lucy:/export/home/grossjoh/work/kai/tramp-devel/tramp/lisp

Modified Files:
        ChangeLog tramp.el 
Log Message:
* tramp.el (tramp-handle-file-directory-p): Use `test -d' rather
than `cd' to check if a file is a directory.  Suggested by Stefan
Monnier.