DIO__DeleteDevice (ul_pbar_dio)

 *  Synopsis:
 *    #include <ul_pbar_dio:dio.h>
 *
 *    int DIO__DeleteDevice( CDIOptr *deviceHdl )
 *
 *  Function intent:
 *    DIO__DeleteDevice() deletes the specified DIO device from the DIO I/O
 *    driver structures.
 *  Function parameters:
 *    CDIOptr	*deviceHdl	Pointer to the unique DIO device I/O control
 *				pointer returned by DIO__InitializeModule().
 *  Function return value:
 *    DIO_OK		delete successfully completed
 *    CBS_INVARG	deviceHdl pointed to NULL or invalid device pointer