hwmon: (dell-smm) Mark tables as __initconst

Both the config and the DMI tables never change and
are only used during module init for setting up
the device data struct.
Mark all of them as const and __initconst for a
smaller runtime memory footprint.

Signed-off-by: Armin Wolf <W_Armin@gmx.de>
Reviewed-by: Pali Rohár <pali@kernel.org>
Link: https://lore.kernel.org/r/20210814143637.11922-2-W_Armin@gmx.de


Signed-off-by: Guenter Roeck <linux@roeck-us.net>