ASoC: rsnd: tidyup rsnd_parse_connect_ssiu_compatible()

rsnd_parse_connect_ssiu_compatible() is doing
 - using rsnd_ssiu_id(), but we use it via rsnd_mod_id()
 - we can break loop if rsnd_dai_connect() was called
This patch fixup these.

Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Signed-off-by: Mark Brown <broonie@kernel.org>