rockchip: puma: fix indentation of misc_init_r

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: fa177ff0 ("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>