ASoC: Intel: bytcr_rt5640: Fix Acer Iconia 8 over-current detect threshold

Change the over-current detect threshold on the Acer Iconia 8 from
2000ua to 1500uA, this fixes headset button presses not being detected.
Signed-off-by: Hans de Goede <hdegoede@redhat.com>
Acked-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Mark Brown <broonie@kernel.org>

sound/soc/intel/boards/bytcr_rt5640.c

@@ -404,7 +404,7 @@ static const struct dmi_system_id byt_rt5640_quirk_table[] = {
 		},
 		.driver_data = (void *)(BYT_RT5640_DMIC1_MAP |
 					BYT_RT5640_JD_SRC_JD1_IN4P |
-					BYT_RT5640_OVCD_TH_2000UA |
+					BYT_RT5640_OVCD_TH_1500UA |
 					BYT_RT5640_OVCD_SF_0P75 |
 					BYT_RT5640_SSP0_AIF1 |
 					BYT_RT5640_MCLK_EN),