innreport buglet (and patch) from 2.4.5

[Julien ÉLIE]

Hi Wim,

>I think there's a minor bug in innreport's config file handling. As I
> understand this piece of code, it's trying to set $IMG_dir from
> $HTML_dir and $IMG_pth, but only if they were both explicitly set.
> But it tests for the existence of 'html_dir' in one place where it
> should be testing 'img_dir'.

Indeed.  Thanks for your patch, that's a nice catch!
I have just committed it.

Have a nice day,

-- 
Julien ÉLIE

« Sur vingt personnes qui parlent de nous, dix-neuf en disent du mal
  et la vingtième, qui en dit du bien, le dit mal. » (Rivarol)