linux-phytec-fsl

tcm_qla2xxx: print port name via %*phC

Instead of pushing each byte via stack let's use custom specifier which allows
to print small buffers as a hex string.

Signed-off-by: Andy Shevchenko <andriy.shevchenko@linux.intel.com>
Signed-off-by: Nicholas Bellinger <nab@linux-iscsi.org>