iio: temperature: mlx90632: Switch from of headers to mod_devicetable.h

There is nothing directly using of specific interfaces in this driver,
so lets not include the headers.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://lore.kernel.org/r/20220202205531.57966-1-andriy.shevchenko@linux.intel.comSigned-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>

drivers/iio/temperature/mlx90632.c

@@ -13,9 +13,9 @@
 #include <linux/iopoll.h>
 #include <linux/kernel.h>
 #include <linux/limits.h>
+#include <linux/mod_devicetable.h>
 #include <linux/module.h>
 #include <linux/math64.h>
-#include <linux/of.h>
 #include <linux/pm_runtime.h>
 #include <linux/regmap.h>