regulator: ab8500: Correct TVOUT regulator enable time

Update TVOUT regulator to match specification.

Was 10ms - changed to 500us.

Signed-off-by: Jonas Aaberg <jonas.aberg@stericsson.com>
Signed-off-by: Lee Jones <lee.jones@linaro.org>
Reviewed-by: Bengt JONSSON <bengt.g.jonsson@stericsson.com>
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
diff --git a/drivers/regulator/ab8500.c b/drivers/regulator/ab8500.c
index 4d4d9dc..9de3a21 100644
--- a/drivers/regulator/ab8500.c
+++ b/drivers/regulator/ab8500.c
@@ -490,7 +490,7 @@
 			.owner		= THIS_MODULE,
 			.n_voltages	= 1,
 			.min_uV		= 2000000,
-			.enable_time	= 10000,
+			.enable_time	= 500,
 		},
 		.load_lp_uA		= 1000,
 		.update_bank		= 0x03,