Fix Phobos dependencies on autodecoding

[ag0aep6g]

On 15.08.19 21:54, Walter Bright wrote:
> Unicode also fouled up by adding semantic information that is invisible 
> to the rendering. It should have stuck with the Unicode<=>print 
> round-trip not losing information.
> 
> Naturally, people have already used such to trick people, track people, 
> etc.

'I' and 'l' are (virtually) identical in many fonts.