extcon: arizona: Remove duplicate mic ramp configuration

Now this is configured by platform data remove the defualt configuration
the driver had.

Signed-off-by: Mark Brown <broonie@opensource.wolfsonmicro.com>
Signed-off-by: Chanwoo Choi <cw00.choi@samsung.com>
Signed-off-by: Myungjoo Ham <myungjoo.ham@samsung.com>

drivers/extcon/extcon-arizona.c

@@ -473,9 +473,7 @@ static int arizona_extcon_probe(struct platform_device *pdev)
 	}
 
 	regmap_update_bits(arizona->regmap, ARIZONA_MIC_DETECT_1,
-			   ARIZONA_MICD_BIAS_STARTTIME_MASK |
 			   ARIZONA_MICD_RATE_MASK,
-			   7 << ARIZONA_MICD_BIAS_STARTTIME_SHIFT |
 			   8 << ARIZONA_MICD_RATE_SHIFT);
 
 	arizona_clk32k_enable(arizona);