[Debian-med-packaging] Bug#804575: insighttoolkit4: build-depends on libdcmtk2-dev which is no longer built

[Gert Wollny]

> So let's say this is not urgent or RC, but it'd be good to change it
> in the next upload. It is trivial to change anyway ;)

Well, since itk-4.8.2 is out and gdcm was rejected by ftp master, I
will do another upload shortly, and when the new gdcm version has
passed NEW, we can request a new build. Although it may very well be
that at that time itk-4.9 is already out. 

Best, 
Gert