Remove a stray reference to half.h in a public header (#3474)
Remove a stray reference to half.h in a public header (#3474)

There's no reason to expose this here.
lgritz/oiio,lgritz/oiio,lgritz/oiio,lgritz/oiio,OpenImageIO/oiio,OpenImageIO/oiio,OpenImageIO/oiio,OpenImageIO/oiio