mfd: da9055: pdata.h: Drop a duplicated word

Drop the repeated word "that" in a comment.
Signed-off-by: NRandy Dunlap <rdunlap@infradead.org>
Acked-by: NAdam Thomson <Adam.Thomson.Opensource@diasemi.com>
Signed-off-by: NLee Jones <lee.jones@linaro.org>

include/linux/mfd/da9055/pdata.h

@@ -35,7 +35,7 @@ struct da9055_pdata {
 	int *gpio_rsel;
 	/*
 	 * Regulator mode control bits value (GPI offset) that
-	 * that controls the regulator state, 0 if not available.
+	 * controls the regulator state, 0 if not available.
 	 */
 	enum gpio_select *reg_ren;
 	/*