hwmon: (ltc4282) avoid repeated register write

[ Upstream commit c25892b7 ]

The fault enabled bits were being mistankenly enabled twice in case the FW
property is present. Remove one of the writes.

Fixes: cbc29538 ("hwmon: Add driver for LTC4282")
Signed-off-by: Nuno Sá <nuno.sa@analog.com>
Link: https://lore.kernel.org/r/20250611-fix-ltc4282-repetead-write-v1-1-fe46edd08cf1@analog.com


Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>