pinctrl: sh-pfc: r8a7791: Fix scifb2_data_c pin group

BugLink: https://bugs.launchpad.net/bugs/1864773

[ Upstream commit a4b03500 ]

The entry for "scifb2_data_c" in the SCIFB2 pin group array contains a
typo, thus the group cannot be selected.

Fixes: 50884519 ("pinctrl: sh-pfc: r8a7791 PFC support")
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Reviewed-by: Simon Horman <horms+renesas@verge.net.au>
Signed-off-by: Sasha Levin <sashal@kernel.org>
Signed-off-by: Khalid Elmously <khalid.elmously@canonical.com>
Signed-off-by: Kleber Sacilotto de Souza <kleber.souza@canonical.com>

drivers/pinctrl/sh-pfc/pfc-r8a7791.c

@@ -4967,7 +4967,7 @@ static const char * const scifb2_groups[] = {
 	"scifb2_data_b",
 	"scifb2_clk_b",
 	"scifb2_ctrl_b",
-	"scifb0_data_c",
+	"scifb2_data_c",
 	"scifb2_clk_c",
 	"scifb2_data_d",
 };