sensorhandler: fix a couple bitbash bugs affecting linearization
sensorhandler: fix a couple bitbash bugs affecting linearization

Change-Id: I2c50480eb8e74199efacf8db5f4d5a1d4f1fcdd8
Signed-off-by: Emily Shaffer <a6e326c88a51217312e91af047fa468d2d7dea8f@google.com>

openbmc/phosphor-host-ipmid,openbmc/phosphor-host-ipmid,openbmc/phosphor-host-ipmid