portsclean deleting too many distfiles

[Sergey Matveychuk]

Jonathan Noack wrote:
> I did not specify it twice (because I have 'portsclean -D' aliased to
> 'pc') so I guess there is a regression in portupgrade 2.1.4.

The bug is in option parser. It works some way before, but after I did
more smooth initializer it has risen. I've committed a work around and
will recheck all other options.

-- 
Dixi.
Sem.