hwmon: (drivetemp) Add module alias

Adding a MODULE_ALIAS() to drivetemp will make the driver easier
for modprobe to autoprobe.
Signed-off-by: NLinus Walleij <linus.walleij@linaro.org>
Link: https://lore.kernel.org/r/20220712214624.1845158-1-linus.walleij@linaro.org
Fixes: 5b46903d ("hwmon: Driver for disk and solid state drives with temperature sensors")
Signed-off-by: NGuenter Roeck <linux@roeck-us.net>

drivers/hwmon/drivetemp.c

@@ -621,3 +621,4 @@ module_exit(drivetemp_exit);
 MODULE_AUTHOR("Guenter Roeck <linus@roeck-us.net>");
 MODULE_DESCRIPTION("Hard drive temperature monitor");
 MODULE_LICENSE("GPL");
+MODULE_ALIAS("platform:drivetemp");