ASoC: SOF: ipc3: Use sof_ipc3_tx_msg() internally for message sending

ASoC: SOF: ipc3: Use sof_ipc3_tx_msg() internally for message sending

Instead of using sof_ipc_tx_message() for sending message, use the
sof_ipc3_tx_msg() directly within ipc3.c

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Daniel Baluta <daniel.baluta@nxp.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Signed-off-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220405172708.122168-5-ranjani.sridharan@linux.intel.com
Signed-off-by: Mark Brown <broonie@kernel.org>