tests/qserial: Show the serial device in short description.
tests/qserial: Show the serial device in short description.

It's useful to show the serial device in short description to know exactly
which is the device that passes the test or fails.

Signed-off-by: Enric Balletbo i Serra <84b0e7bf25d36728076eb55422a35b75ccc0ab37@iseebcn.com>

eballetbo/igep_qa,eballetbo/igep_qa