regulator: ab8500: Amend the update value for AB8500_LDO_INTCORE regulator

The issues probably originated from a typo in the initial submission.
Signed-off-by: NLee Jones <lee.jones@linaro.org>
Signed-off-by: NMark Brown <broonie@opensource.wolfsonmicro.com>

drivers/regulator/ab8500.c

@@ -455,7 +455,7 @@ static struct ab8500_regulator_info
 		.update_bank		= 0x03,
 		.update_reg		= 0x80,
 		.update_mask		= 0x44,
-		.update_val		= 0x04,
+		.update_val		= 0x44,
 		.update_val_idle	= 0x44,
 		.update_val_normal	= 0x04,
 		.voltage_bank		= 0x03,