ASoC: rt5677: Use devm_snd_soc_register_component()

Using devm_snd_soc_register_component() can make the code
shorter and cleaner.

Signed-off-by: Wei Yongjun <weiyongjun1@huawei.com>
Link: https://lore.kernel.org/r/20200507094335.14302-1-weiyongjun1@huawei.com


Signed-off-by: Mark Brown <broonie@kernel.org>