ASoC: samsung: Remove unused "samsung-i2sv4" platform_device_id entry

"samsung-i2sv4" identifier was previously used for the I2S device
of the S5PV210 SoCs, it can be removed now when s5pv210 is a dt-only
platform.
Signed-off-by: NSylwester Nawrocki <s.nawrocki@samsung.com>
Signed-off-by: NMark Brown <broonie@kernel.org>

sound/soc/samsung/i2s.c

@@ -1492,9 +1492,6 @@ static const struct platform_device_id samsung_i2s_driver_ids[] = {
 	}, {
 		.name           = "samsung-i2s-sec",
 		.driver_data    = (kernel_ulong_t)&samsung_dai_type_sec,
-	}, {
-		.name		= "samsung-i2sv4",
-		.driver_data	= (kernel_ulong_t)&i2sv5_dai_type,
 	},
 	{},
 };