pinctrl: pinctrl-at91.c: fix decimal printf format specifiers prefixed with 0x

The prefix suggests the number should be printed in hex, so use
the %x specifier to do that.

Found by using regex suggested by Joe Perches.

Signed-off-by: Hans Wennborg <hans@hanshq.net>
Acked-by: Alexandre Belloni <alexandre.belloni@free-electrons.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/pinctrl-at91.c

@@ -497,10 +497,10 @@ static struct at91_pinctrl_mux_ops at91sam9x5_ops = {
 static void at91_pin_dbg(const struct device *dev, const struct at91_pmx_pin *pin)
 {
 	if (pin->mux) {
-		dev_dbg(dev, "pio%c%d configured as periph%c with conf = 0x%lu\n",
+		dev_dbg(dev, "pio%c%d configured as periph%c with conf = 0x%lx\n",
 			pin->bank + 'A', pin->pin, pin->mux - 1 + 'A', pin->conf);
 	} else {
-		dev_dbg(dev, "pio%c%d configured as gpio with conf = 0x%lu\n",
+		dev_dbg(dev, "pio%c%d configured as gpio with conf = 0x%lx\n",
 			pin->bank + 'A', pin->pin, pin->conf);
 	}
 }