Use %*ph format to print small buffer as hex string.
Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Link: https://patch.msgid.link/20240911195039.2885979-1-andriy.shevchenko@linux.intel.comSigned-off-by: Takashi Iwai <tiwai@suse.de>