fixed error message in jpeg2000output.cpp Patch by: Duncan Chan <dchana@sfu.ca> 
fixed error message in jpeg2000output.cpp
Patch by: Duncan Chan <dchana@sfu.ca> 

git-svn-id: c3edda122e248ef33995da003806c930f62b9468@1464 31904243-a364-42ac-a3db-9305396518ba

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