pinctrl: baytrail: actually print the apparently misconfigured pin

For further investigation the actual result in interrupt status register
is needed.

Signed-off-by: Alexander Stein <alexander.stein@systec-electronic.com>
Acked-by: Mika Westerberg <mika.westerberg@linux.intel.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>