dt-bindings: hwmon: ntc-thermistor: fix typo regarding the deprecation of the ntc, compatibles

Fix the comment stating that the "ntp," compatible strings are deprecated
which should be "ntc,"

Signed-off-by: Maud Spierings <maudspierings@gocontroll.com>
Acked-by: Conor Dooley <conor.dooley@microchip.com>
Reviewed-by: Linus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20250227-ntc_thermistor_fixes-v1-2-70fa73200b52@gocontroll.com


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