hwmon: (aquacomputer_d5next) Rename AQC_TEMP_SENSOR_DISCONNECTED

Rename the macro in question to AQC_SENSOR_NA because
more than just temperature sensors use this value to
indicate that they don't have a reading. Implemented by
Noah Bergbauer [1].

[1] https://github.com/aleksamagicka/aquacomputer_d5next-hwmon/pull/41



Originally-from: Noah Bergbauer <main@ehvag.de>
Signed-off-by: Aleksa Savic <savicaleksa83@gmail.com>
Link: https://lore.kernel.org/r/20230520095447.509287-2-savicaleksa83@gmail.com


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