ASoC: Intel: avs: Fix i2s_test card name initialization

Update printf formatting as 'ssp_port' argument is of type 'int', not
'long int'.

Fixes: e39acc4c ("ASoC: Intel: avs: Add I2S-test machine board")
Reported-by: kernel test robot <lkp@intel.com>
Signed-off-by: Cezary Rojewski <cezary.rojewski@intel.com>
Link: https://lore.kernel.org/r/20220706062952.251704-1-cezary.rojewski@intel.com


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