leds: lp8860: Fix linuxdoc format for structure

Fix the linuxdoc format defining the lp8860 structure.
Signed-off-by: Dan Murphy <dmurphy@ti.com>
Signed-off-by: Jacek Anaszewski <jacek.anaszewski@gmail.com>

drivers/leds/leds-lp8860.c

@@ -98,7 +98,7 @@
  * @enable_gpio - VDDIO/EN gpio to enable communication interface
  * @regulator - LED supply regulator pointer
  * @label - LED label
-**/
+ */
 struct lp8860_led {
 	struct mutex lock;
 	struct i2c_client *client;