Removed unused variable.
Removed unused variable.

gcc 4.8.0 doesn't like them

hradec/cortex,goddardl/cortex,goddardl/cortex,lento/cortex,hradec/cortex,lento/cortex,appleseedhq/cortex,hradec/cortex,appleseedhq/cortex,lento/cortex,appleseedhq/cortex,goddardl/cortex