ASoC: intel: sof_sdw: Fixup typo in device link checking

The loop checking for multiple different devices on a single sdw link
contains a typo accidentally using i twice instead of j. Correct to the
correct index variable.

Fixes: dc5a3e60

 ("ASoC: Intel: sof_sdw: append codec type to dai link name")
Signed-off-by: Charles Keepax <ckeepax@opensource.cirrus.com>
Link: https://lore.kernel.org/r/20230614142116.1059677-1-ckeepax@opensource.cirrus.com
Signed-off-by: Mark Brown <broonie@kernel.org>