The commit moving puma to the generic cpuid/macaddr helpers used 7 spaces
as indentation, so correct that by moving to the required tabs.
Fixes: fa177ff0208b ("board: puma: Use rockchip_* helpers to setup cpuid and macaddr") Signed-off-by: Heiko Stuebner <heiko.stuebner@theobroma-systems.com> Reviewed-by: Philipp Tomsich <philipp.tomsich@theobroma-systems.com> Reviewed-by: Kever Yang <kever.yang@rock-chips.com>