[Dcmlib] TestVR is failing on VS6

[Mathieu Malaterre]

Hello,

	Not sure if this was fixed but yesterday I had a failing test: TestVR 
on VS6:

http://public.kitware.com/GDCM/Testing/Sites/TOSHIBA.kitwareout/GDCM-Win32-vs60/20051019-1714-Experimental/Test.html

Thanks for looking into it
Mathieu