thermal/drivers/thermal_helpers: 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/133db154796f354e6c51e6310095f679e1f45441.1589199124.git.amit.kucheria@linaro.org

drivers/thermal/thermal_helpers.c

@@ -12,11 +12,11 @@
 
 #define pr_fmt(fmt) KBUILD_MODNAME ": " fmt
 
-#include <linux/sysfs.h>
 #include <linux/device.h>
 #include <linux/err.h>
 #include <linux/slab.h>
 #include <linux/string.h>
+#include <linux/sysfs.h>
 
 #include <trace/events/thermal.h>