fixed a error that was preventing IECoreMaya to build properly in a mac. 
fixed a error that was preventing IECoreMaya to build properly in a mac. 



danieldresser/cortex,danieldresser/cortex,lento/cortex,appleseedhq/cortex,hradec/cortex,goddardl/cortex,goddardl/cortex,davidsminor/cortex,appleseedhq/cortex,danieldresser/cortex,davidsminor/cortex,lento/cortex,davidsminor/cortex,appleseedhq/cortex,lento/cortex,hradec/cortex,danieldresser/cortex,hradec/cortex,goddardl/cortex,davidsminor/cortex