ASoC: am3517evm: Use the same name for platform as the cpu_dai
ASoC: am3517evm: Use the same name for platform as the cpu_dai

Now that the platform driver is registered with the cpu_dai's device we
can use the same name for it.

Signed-off-by: Peter Ujfalusi <e5c0b4cdf99ae1d408b9c497159e74b54e02e008@ti.com>
Signed-off-by: Mark Brown <b51b9a92386687a9ac927cebfa0f978adeb8cea5@linaro.org>

KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs,KristFoundation/Programs