sh-pfc: r8a7778: tidyup MMC_D1 pin

MMC_D1 is RCAR_GP_PIN(1, 8), not RCAR_GP_PIN(2, 8)

Reported-by: Yusuke Goda <yusuke.goda.sx@renesas.com>
Signed-off-by: Kuninori Morimoto <kuninori.morimoto.gx@renesas.com>
Acked-by: Laurent Pinchart <laurent.pinchart@ideasonboard.com>
Signed-off-by: Simon Horman <horms+renesas@verge.net.au>

drivers/pinctrl/sh-pfc/pfc-r8a7778.c

@@ -1447,11 +1447,11 @@ MMC_PFC_PINS(mmc_ctrl,		RCAR_GP_PIN(1, 5),	RCAR_GP_PIN(1, 6));
 MMC_PFC_CTRL(mmc_ctrl,		MMC_CLK,		MMC_CMD);
 MMC_PFC_PINS(mmc_data1,		RCAR_GP_PIN(1, 7));
 MMC_PFC_DAT1(mmc_data1,		MMC_D0);
-MMC_PFC_PINS(mmc_data4,		RCAR_GP_PIN(1, 7),	RCAR_GP_PIN(2, 8),
+MMC_PFC_PINS(mmc_data4,		RCAR_GP_PIN(1, 7),	RCAR_GP_PIN(1, 8),
 				RCAR_GP_PIN(0, 5),	RCAR_GP_PIN(0, 6));
 MMC_PFC_DAT4(mmc_data4,		MMC_D0,			MMC_D1,
 				MMC_D2,			MMC_D3);
-MMC_PFC_PINS(mmc_data8,		RCAR_GP_PIN(1, 7),	RCAR_GP_PIN(2, 8),
+MMC_PFC_PINS(mmc_data8,		RCAR_GP_PIN(1, 7),	RCAR_GP_PIN(1, 8),
 				RCAR_GP_PIN(0, 5),	RCAR_GP_PIN(0, 6),
 				RCAR_GP_PIN(1, 4),	RCAR_GP_PIN(1, 0),
 				RCAR_GP_PIN(0, 30),	RCAR_GP_PIN(0, 31));