rockchip: rk3399-puma: remove default value from defconfig

CONFIG_ENV_OFFSET already defaults to 0x3F8000, however it is stored in
lowercase hexdigits instead of uppercase like in the defconfig.

No change in behavior intended.

Reviewed-by: Kever Yang <kever.yang@rock-chips.com>
Signed-off-by: Quentin Schulz <quentin.schulz@cherry.de>
1 file changed