HAVE_X11 usage in KIO/core

[Christoph Feck]

On Saturday 08 February 2014 00:55:22 Albert Astals Cid wrote:
> [about the "X11" string in user agent]
>
> Sincerely, just drop it.
> 
> We will change from sending
> 
> Mozilla/5.0 (compatible; Konqueror/4.0; Linux; X11; i686; en_US)
> KHTML/4.0.1 (like Gecko)
> 
> to
> 
> Mozilla/5.0 (compatible; Konqueror/4.0; Linux; i686; en_US)
> KHTML/4.0.1 (like Gecko)
> 
> will anyone ever care?

Had to check if there is a standard that mandates the order or 
presence of fields, but there is not.

+1 for omitting the window system name in the default UA string.

Christoph Feck (kdepepo)