Fix typo in attrib name that interfered with color space conversion
Fix typo in attrib name that interfered with color space conversion

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