ASoC: Intel: bdw_rt286: Reword prefixes of all driver members

Replace ambiguous 'broadwell_rt286_' prefixes in favour of 'card_',
'link_' and other similar strings to clearly state which object given
member implements behavior for.

Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Reviewed-by: Amadeusz Sławiński <amadeuszx.slawinski@linux.intel.com>
Tested-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220620101402.2684366-10-cezary.rojewski@intel.com


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