ASoC: omap-twl4030: Fix typo in 2nd dai link's platform_name

The platform_name should be omap-mcasp3 for the 2nd link which is used for
voice connection.
Reported-by: NTony Lindgren <tony@atomide.com>
Signed-off-by: NPeter Ujfalusi <peter.ujfalusi@ti.com>
Signed-off-by: NMark Brown <broonie+linaro@kernel.org>
Cc: stable@vger.kernel.org

sound/soc/omap/omap-twl4030.c

@@ -260,7 +260,7 @@ static struct snd_soc_dai_link omap_twl4030_dai_links[] = {
 		.stream_name = "TWL4030 Voice",
 		.cpu_dai_name = "omap-mcbsp.3",
 		.codec_dai_name = "twl4030-voice",
-		.platform_name = "omap-mcbsp.2",
+		.platform_name = "omap-mcbsp.3",
 		.codec_name = "twl4030-codec",
 		.dai_fmt = SND_SOC_DAIFMT_DSP_A | SND_SOC_DAIFMT_IB_NF |
 			   SND_SOC_DAIFMT_CBM_CFM,