ethtool: Use kernel data types for internal EEPROM struct

The struct is not visible to user space and therefore should not use the
user visible data types.

Instead, use internal data types like other structures in the file.

Signed-off-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: David S. Miller <davem@davemloft.net>

include/linux/ethtool.h

@@ -401,12 +401,12 @@ struct ethtool_rmon_stats {
  * required information to the driver.
  */
 struct ethtool_module_eeprom {
-	__u32	offset;
-	__u32	length;
-	__u8	page;
-	__u8	bank;
-	__u8	i2c_address;
-	__u8	*data;
+	u32	offset;
+	u32	length;
+	u8	page;
+	u8	bank;
+	u8	i2c_address;
+	u8	*data;
 };
 
 /**