extcon: arizona: Don't pulse MICBIAS for HPDET identification

There is no need to do this as HPDET identification will cause MICBIAS to
be powered down again.
Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>

drivers/extcon/extcon-arizona.c

@@ -693,8 +693,6 @@ static void arizona_start_hpdet_acc_id(struct arizona_extcon_info *info)
 
 	info->hpdet_active = true;
 
-	arizona_extcon_pulse_micbias(info);
-
 	arizona_extcon_do_magic(info, 0x4000);
 
 	ret = regmap_update_bits(arizona->regmap,