MIPS: JZ4740: Fix pcm device name

As part the ASoC multi-component patch (commit f0fba2ad) the jz4740 pcm
driver was renamed to 'jz4740-pcm-audio'. Adjust the device name
accordingly.
Signed-off-by: Lars-Peter Clausen <lars@metafoo.de>
Cc: linux-mips@linux-mips.org
Cc: linux-kernel@vger.kernel.org
Patchwork: https://patchwork.linux-mips.org/patch/1770/Signed-off-by: Ralf Baechle <ralf@linux-mips.org>

arch/mips/jz4740/platform.c

@@ -208,7 +208,7 @@ struct platform_device jz4740_i2s_device = {
 
 /* PCM */
 struct platform_device jz4740_pcm_device = {
-	.name		= "jz4740-pcm",
+	.name		= "jz4740-pcm-audio",
 	.id		= -1,
 };