Support uint32, sint32 for oiiotool -d arguments
Support uint32, sint32 for oiiotool -d arguments

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