hwmon: (tmp102) Drop unnecessary include files

The driver does not perform any locking and does not create sysfs
attributes. Drop the unnecessary include files.

Signed-off-by: Guenter Roeck <[e-mail]>

drivers/hwmon/tmp102.c

···
 #include <linux/slab.h>
 #include <linux/i2c.h>
 #include <linux/hwmon.h>
-#include <linux/hwmon-sysfs.h>
 #include <linux/err.h>
-#include <linux/mutex.h>
 #include <linux/device.h>
 #include <linux/jiffies.h>
 #include <linux/regmap.h>