net: phy: mdio-moxart: remove unneeded include

mdio-moxart doesn't use regulators in the driver code. We can remove
the regulator include.

Signed-off-by: Bartosz Golaszewski <[e-mail]>
Reviewed-by: Andrew Lunn <[e-mail]>
Reviewed-by: Florian Fainelli <[e-mail]>
Signed-off-by: David S. Miller <[e-mail]>

drivers/net/phy/mdio-moxart.c

···
 #include <linux/of_mdio.h>
 #include <linux/phy.h>
 #include <linux/platform_device.h>
-#include <linux/regulator/consumer.h>
 
 #define REG_PHY_CTRL            0
 #define REG_PHY_WRITE_DATA      4