bug#35325: Enable dired wildcards from the command line

[Glenn Morris]

> (dired "/tmp/p*") works great.
> So why can't one do
> $ emacs /tmp/\*p
> to get the same effect? (Directory slice.)

This would make it impossible to visit a (possibly new) file literally
named "/tmp/*p".

emacs --eval '(dired "bin/p*")'  works, and can eg be defined as a shell
function if used often.