ASoC: SOF: amd: Do not set ipc_pcm_params ops as it is optional

ASoC: SOF: amd: Do not set ipc_pcm_params ops as it is optional

The ipc_pcm_params() ops implementation for AMD is a NOP and since the
callback is marked now as optional, it can be dropped along with the
empty function.

Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Signed-off-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Link: https://lore.kernel.org/r/20220304205733.62233-4-pierre-louis.bossart@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>