[Bug 47356] By default only echo errors

https://bugs.winehq.org/show_bug.cgi?id=47356

--- Comment #5 from Zebediah Figura  ---
(In reply to Fabian Maurer from comment #4)
> > The only thing that the average user should really care to see is anything
> > in the "winediag" channel, which is always ERR.
>
> Well, that and some messages that don't follow debug channels
> (WINE_MESSAGE). Unless those errors should also be in the "winediag" channel
> instead.

Sure, but those have no channel. I also am not particularly sure why that macro
exists.