ASoC: Intel: boards: remove .nonatomic for BE dailinks

Somehow with copy/paste and inertia we keep re-adding this field for
BE dailinks, when it's only required for hard-coded FE links.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Kai Vehmanen <kai.vehmanen@linux.intel.com>
Link: https://lore.kernel.org/r/20210505163705.305616-9-pierre-louis.bossart@linux.intel.com


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