Add alias for Wavefront OBJ mime-type
The application/prs.wavefront-obj mime-type is also used by applications
like Cura and cargo-culted into other slicers.
Declare this alias so it's equivalent to the canonical model/obj.
The application/prs.wavefront-obj mime-type is also used by applications
like Cura and cargo-culted into other slicers.
Declare this alias so it's equivalent to the canonical model/obj.