hwmon: (lm90) Introduce flag indicating extended temperature support

stable inclusion
from stable-v5.10.89
commit 2464738d0ee4ec57bd6f561acc3b178c79703c38
bugzilla: 186140 https://gitee.com/openeuler/kernel/issues/I4S8HA

Reference: https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git/commit/?id=2464738d0ee4ec57bd6f561acc3b178c79703c38



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[ Upstream commit f347e249 ]

A flag indicating extended temperature support makes it easier
to add support for additional chips with this functionality.

Cc: David T. Wilson <david.wilson@nasa.gov>
Signed-off-by: Guenter Roeck <linux@roeck-us.net>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Chen Jun <chenjun102@huawei.com>
Signed-off-by: Zheng Zengkai <zhengzengkai@huawei.com>