ASoC: samsung: i2s: Fix prescaler setting for the secondary DAI

ASoC: samsung: i2s: Fix prescaler setting for the secondary DAI

BugLink: https://bugs.launchpad.net/bugs/1855787
[ Upstream commit 323fb7b947b265753de34703dbbf8acc8ea3a4de ]

Make sure i2s->rclk_srcrate is properly initialized also during
playback through the secondary DAI.

Signed-off-by: Sylwester Nawrocki <s.nawrocki@samsung.com>
Acked-by: Krzysztof Kozlowski <krzk@kernel.org>
Signed-off-by: Mark Brown <broonie@kernel.org>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Kamal Mostafa <kamal@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>