bug#28569: 25.2; dired-sort-toggle-or-edit vs. quote marks

[積丹尼 Dan Jacobson]

Maybe the docstring should remind that --option=\"value with spaces\"
won't work.

EZ>   Options that include embedded whitespace must be quoted
EZ>   like this: \"--option=value with spaces\"; you can use
EZ>   ‘combine-and-quote-strings’ to produce the correct quoting of
EZ>   each option.

Actually perhaps just parse the line like the shell does... And then
both would work.