ASoC: amd: acp3x-pcm-dma: clean up two indentation issues

There are a couple of statements that are not indented correctly,
add in the missing tab and break the lines to address a checkpatch
warning.

Signed-off-by: Colin Ian King <colin.king@canonical.com>
Link: https://lore.kernel.org/r/20200327141429.269191-1-colin.king@canonical.com


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