[ic] Bug with "Order Returns" for more than one return

[Jure Kodzoman]

> The problem is not in the set routine, that is for sure. That is so
> simple it is impossible. 
> 
> What is even more bizaare is that $Scratch->{return_items} is not
> used anywhere that I can see....
> 
It's used in /member/process_return.html

if(! $Values->{return_items}) {
        $Tag->warnings(q{
...


The problem is it shows the value of previousley returned item. Meaning,
it didn't get cleared...