ARM: shmobile: mackerel: Fix USBHS pinconf entry

Fix a typo in the USBHS1 pinconf entry that prevented the pull-down from
being enabled.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

arch/arm/mach-shmobile/board-mackerel.c

@@ -1406,7 +1406,7 @@ static const struct pinctrl_map mackerel_pinctrl_map[] = {
 	/* USBHS1 */
 	PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
 				  "usb1_vbus", "usb1"),
-	PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.&", "pfc-sh7372",
+	PIN_MAP_CONFIGS_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
 				      "usb1_vbus", pin_pulldown_conf),
 	PIN_MAP_MUX_GROUP_DEFAULT("renesas_usbhs.1", "pfc-sh7372",
 				  "usb1_otg_id_0", "usb1"),