Bill Lorensen authored Apr 14, 2012 and David Gobbi committed Apr 14, 2012

ImageReader2Factory was commented out.
ImageReader2Factory needed IO/MINC, but introducing that dependency
caused circular dependencies. This patch removes MINC from
ImageReader2Factory. A MINC solution will appear in a subsequent
patch.

Change-Id: I42f56cd507495e3da899866f473a93bc518fd91d