hwmon: (pmbus/lm25066) Add offset coefficients

With the exception of the lm5066i, all the devices handled by this
driver had been missing their offset ('b') coefficients for direct
format readings.

Cc: stable@vger.kernel.org
Fixes: 58615a94 ("hwmon: (pmbus/lm25066) Add support for LM25056")
Fixes: e53e6497 ("hwmon: (pmbus/lm25066) Refactor device specific coefficients")
Signed-off-by: Zev Weiss <zev@bewilderbeest.net>
Link: https://lore.kernel.org/r/20210928092242.30036-2-zev@bewilderbeest.net


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