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

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

[ Upstream commit f12a0a3c4cc6f594d7c2ea361f2396ae5c518d2c ]

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>
Signed-off-by: Sasha Levin <alexander.levin@microsoft.com>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>