staging: et131x: Remove duplicated register defines from et1310_phy.h

#include "et1310_address_map.h"

/* VMI Register Addresses */

#define VMI_RESERVED16_REG                  16

#define VMI_RESERVED17_REG                  17

#define VMI_RESERVED18_REG                  18

#define VMI_LOOPBACK_CONTROL_REG            19

#define VMI_RESERVED20_REG                  20

#define VMI_MI_CONTROL_REG                  21

#define VMI_PHY_CONFIGURATION_REG           22

#define VMI_PHY_CONTROL_REG                 23

#define VMI_INTERRUPT_MASK_REG              24

#define VMI_INTERRUPT_STATUS_REG            25

#define VMI_PHY_STATUS_REG                  26

#define VMI_LED_CONTROL_1_REG               27

#define VMI_LED_CONTROL_2_REG               28

#define VMI_RESERVED29_REG                  29

#define VMI_RESERVED30_REG                  30

#define VMI_RESERVED31_REG                  31

/* PHY Register Mapping(MI) Management Interface Regs */

struct mi_regs {

	u8 bmcr;	/* Basic mode control reg(Reg 0x00) */