wm831x_power: Remove duplicate chg mask

Reported-by: Julia Lawall <julia@diku.dk>
Signed-off-by: Ian Lartey <ian@opensource.wolfsonmicro.com>
Acked-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Anton Vorontsov <cbouatmailru@gmail.com>

drivers/power/wm831x_power.c

@@ -267,7 +267,6 @@ static void wm831x_config_battery(struct wm831x *wm831x)
 	ret = wm831x_set_bits(wm831x, WM831X_CHARGER_CONTROL_1,
 			      WM831X_CHG_ENA_MASK |
 			      WM831X_CHG_FAST_MASK |
-			      WM831X_CHG_ITERM_MASK |
 			      WM831X_CHG_ITERM_MASK,
 			      reg1);
 	if (ret != 0)