pinctrl: oxnas: Rename pinctrl_utils_dt_free_map to pinctrl_utils_free_map

Rename pinctrl_utils_dt_free_map to pinctrl_utils_free_map, introduced in
d32f7fd3 ("pinctrl: Rename pinctrl_utils_dt_free_map to pinctrl_utils_free_map")
but not reported into oxnas driver.

Fixes: 611dac1e ("pinctrl: Add Oxford Semiconductor OXNAS pinctrl and gpio driver")
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

drivers/pinctrl/pinctrl-oxnas.c

@@ -321,7 +321,7 @@ static const struct pinctrl_ops oxnas_pinctrl_ops = {
 	.get_group_name = oxnas_pinctrl_get_group_name,
 	.get_group_pins = oxnas_pinctrl_get_group_pins,
 	.dt_node_to_map = pinconf_generic_dt_node_to_map_pin,
-	.dt_free_map = pinctrl_utils_dt_free_map,
+	.dt_free_map = pinctrl_utils_free_map,
 };
 
 static int oxnas_pinmux_get_functions_count(struct pinctrl_dev *pctldev)