XfceIconTheme fixes

[Jasper Huijsmans]

Jasper Huijsmans wrote:
>>
>>>
>>> jasper, remind me later that we need to dig in the UI plugin a bit, 
>>> in case i forget.
>>>
>>
>> I committed the fixes that set the Net/IconThemeName to the theme 
>> directory, like at least GNOME seems to expect. I'll let you handle 
>> the gtk_settings stuff.
> 
> 
> Grr, I'm a fool. This one actually works...
> 

lol, this was supposed to be a personal mail... ah, well.