ipq806x: update CONFIG_ENV_SIZE with proper size

kernel fw_env config has statically defined env size
to 256KB on NAND and eMMC which requires u-boot also
to be configured the same way.

Change-Id: If463896ff861036bc856ef7bd342f6233cd82d7a
Signed-off-by: Kathiravan T <kathirav@codeaurora.org>
1 file changed