Using xdg-utils instead of htmlview, other hardwired apps

[Wart]

Ville Skyttä wrote:
> Hello,
> 
> I went through current devel packages that use htmlview or have unnecessarily 
> hardwired dependencies to firefox or evince.  Most of these should be using 
> xdg-open from xdg-utils instead.  Not hardcoding firefox as the browser and 
> evince as the PDF viewer should be trivial to understand, but why use 
> xdg-open instead of htmlview?  xdg-utils/xdg-open compared to htmlview:
[...]
> - tcldebugger

Fixed in Rawhide.

--Wart