arm64: versal: Enable ADIN ethernet phy

Versal VEK280 board has Analog Devices ethernet phy. So, enable
CONFIG_PHY_ADIN config in Versal defconfig.

Signed-off-by: Ashok Reddy Soma <ashok.reddy.soma@amd.com>
Link: https://lore.kernel.org/r/20230420085645.21260-3-ashok.reddy.soma@amd.com


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