soundwire: intel: remove BIOS work-arounds

the values passed by all existing BIOS are fine, let's use them as is.
The existing code must have been needed only on early prototypes.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20190725234032.21152-9-pierre-louis.bossart@linux.intel.com


Signed-off-by: Vinod Koul <vkoul@kernel.org>