ASoC: codecs: rt715-sdca: remove useless assignment of ops

The ops are already part of the 'struct sdw_driver', it's unclear why
this was copied into the 'slave' structure - no other driver does so.

Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220509185729.59884-1-pierre-louis.bossart@linux.intel.com


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