ASoC: SOF: ipc4: Only print LOG BUFFER update message info if requested

Do not print messages when the SOF_DBG_PRINT_DMA_POSITION_UPDATE_LOGS flag
is not set to reduce the amount of prints when the tracing is used.

Signed-off-by: Peter Ujfalusi <peter.ujfalusi@linux.intel.com>
Reviewed-by: Pierre-Louis Bossart <pierre-louis.bossart@linux.intel.com>
Reviewed-by: Rander Wang <rander.wang@intel.com>
Reviewed-by: Ranjani Sridharan <ranjani.sridharan@linux.intel.com>
Link: https://lore.kernel.org/r/20220909114332.31393-2-peter.ujfalusi@linux.intel.com


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