[freeciv-data] (PR#2609) PATCH: clean up unit_upgrade_price

[glip - Thu Dec 19 10:43:13 2002]: 
 
> On Thu, 19 Dec 2002, Guest via RT wrote: 
>  
> > This patch cleans up the function unit_upgrade_price.  
>  
> Style issues: 
> function declarations should not be split, 
 
I assume that you mean the linewrapping. I had to wrap it to obey the 
rule about line length. But it would indeed fit on a single line 
without the unused parameter pplayer. I could remove it, but then I 
would have to change the calls (in around 12 places). Should I do 
that? 
 
> blank line after variables etc. 
 
I can change that.