thunderbolt: Log correct zeroX entries in decode_error()

commit 22255bec upstream.

There was copy & paste error so it always printed value of pkg->zero1.
Also use tb_ctl_warn() here, no need to print backtrace.

Signed-off-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Liwei Song <liwei.song@windriver.com>