Make an error message only spew to the console when in DEBUG mode (when in release mode, just silently ignore the Exif tag with the type we  can't handle).
Make an error message only spew to the console when in DEBUG mode (when
in release mode, just silently ignore the Exif tag with the type we 
can't handle).


git-svn-id: c3edda122e248ef33995da003806c930f62b9468@1269 31904243-a364-42ac-a3db-9305396518ba

cwilling/oiio,cwilling/oiio,micler/oiio,bdeluca/oiio,jeremyselan/oiio,cwilling/oiio,micler/oiio,YangYangTL/oiio,mcanthony/oiio,YangYangTL/oiio,mcanthony/oiio,lgritz/oiio,YangYangTL/oiio,lgritz/oiio,OpenImageIO/oiio,sambler/oiio,bdeluca/oiio,sambler/oiio,cwilling/oiio,YangYangTL/oiio,micler/oiio,sambler/oiio,lgritz/oiio,scott-wilson/oiio,scott-wilson/oiio,scott-wilson/oiio,bdeluca/oiio,bdeluca/oiio,lgritz/oiio,jeremyselan/oiio,OpenImageIO/oiio,mcanthony/oiio,micler/oiio,jeremyselan/oiio,sambler/oiio,mcanthony/oiio,OpenImageIO/oiio,scott-wilson/oiio,OpenImageIO/oiio