thermal/drivers/thermal_hwmon: Sort headers alphabetically

Sort headers to make it easier to read and find duplicate headers.
Signed-off-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Daniel Lezcano <daniel.lezcano@linaro.org>
Link: https://lore.kernel.org/r/29b64f1fe81e674c753c8f8309c310acd782ebea.1589199124.git.amit.kucheria@linaro.org

drivers/thermal/thermal_hwmon.c

@@ -10,10 +10,11 @@
  *  Copyright (C) 2013 Texas Instruments
  *  Copyright (C) 2013 Eduardo Valentin <eduardo.valentin@ti.com>
  */
+#include <linux/err.h>
 #include <linux/hwmon.h>
-#include <linux/thermal.h>
 #include <linux/slab.h>
-#include <linux/err.h>
+#include <linux/thermal.h>
+
 #include "thermal_hwmon.h"
 
 /* hwmon sys I/F */