realtek: rtl930x: Enable parsing of u-boot nvmem layouts
To be able to read out the ethaddr from the u-boot environment for MAC
address configuration, it is required to also enable the NVMEM layout
parsing code for the U-Boot env layout.
Signed-off-by: Harshal Gohel <[email protected]>
Signed-off-by: Sharadanand Karanjkar <[email protected]>
Link: https://github.com/openwrt/openwrt/pull/19362
Signed-off-by: Hauke Mehrtens <[email protected]>