ARM64: zynqmp: Enable Vitesse and RealTek ethernet phys

Phys are available on zc1751-dc4 that's why enable them.

Signed-off-by: Michal Simek <michal.simek@xilinx.com>

include/configs/xilinx_zynqmp.h

@@ -189,6 +189,8 @@
 # define CONFIG_PHY_NATSEMI
 # define CONFIG_PHY_TI
 # define CONFIG_PHY_GIGE
+# define CONFIG_PHY_VITESSE
+# define CONFIG_PHY_REALTEK
 # define PHY_ANEG_TIMEOUT       20000
 #endif