device-tree: bindinds: add NXP PCT2075 as compatible device to LM75

The PCT2075 is compatible to other chips that are already handled by
the LM75 driver.

Signed-off-by: Daniel Mack <daniel@zonque.org>
Link: https://lore.kernel.org/r/20190711124504.7580-1-daniel@zonque.org


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