ParrotInterpreter.stdhandle method

[NotFound]

> However, NotFound suggested that some other discussion that was not
> included in the ticket came to an opposite conclusion: that we should
> rip this method out entirely and instead rely on some of the dynops in
> the io.ops set. I haven't been able, in a short search, to find any

Looks like I was fooling myself. The only decision related I can found
is to implement the std... opcodes that lacked more than a year ago.

-- 
Salu2