[ODE] Inconsistent depth return for dGeomRay

[Martin C. Martin]

Shamyl Zakariya wrote:
> I'm just 
> lazy, and when I do update ODE I'll have to go through the trouble of 
> updating my Mac OS X projects, patching OPCODE, doing regression tests 
> and so on, and so on.

If you submit your changes, then whenever you download ODE, you won't 
need to do nearly as much work.  Plus, everyone else will benefit.

- Martin