hwmon: (sht15) fix checkpatch issues

fixed:
WARNING: line over 80 characters
#809: FILE: sht15.c:809:
+		/* If still not occurred or another handler has been scheduled */

Signed-off-by: Frans Meulenbroeks <fransmeulenbroeks@gmail.com>
Signed-off-by: Guenter Roeck <guenter.roeck@ericsson.com>

drivers/hwmon/sht15.c

@@ -806,7 +806,7 @@ static void sht15_bh_read_data(struct work_struct *work_s)
 		 */
 		atomic_set(&data->interrupt_handled, 0);
 		enable_irq(gpio_to_irq(data->pdata->gpio_data));
-		/* If still not occurred or another handler has been scheduled */
+		/* If still not occurred or another handler was scheduled */
 		if (gpio_get_value(data->pdata->gpio_data)
 		    || atomic_read(&data->interrupt_handled))
 			return;