fix: fdt: a39x: move update board configuration to family code

- Move update board configuration from FDT code to family code

Change-Id: Ifa40c2c8da2e6c32dfa86cfa530a167bff604504
Signed-off-by: Hanna Hawa <hannah@marvell.com>
Reviewed-on: http://vgitil04.il.marvell.com:8080/22695
2 files changed