pinctrl: renesas: r8a7790: Restore pin function sort order

Move the du* pin function where it belongs.
Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/f4eb545cedcd1a72f0f80ef85daf03e2e423e90f.1643199959.git.geert+renesas@glider.be

drivers/pinctrl/renesas/pfc-r8a7790.c

@@ -4959,10 +4959,10 @@ static const struct {
 	.common = {
 		SH_PFC_FUNCTION(audio_clk),
 		SH_PFC_FUNCTION(avb),
-		SH_PFC_FUNCTION(du),
 		SH_PFC_FUNCTION(can0),
 		SH_PFC_FUNCTION(can1),
 		SH_PFC_FUNCTION(can_clk),
+		SH_PFC_FUNCTION(du),
 		SH_PFC_FUNCTION(du0),
 		SH_PFC_FUNCTION(du1),
 		SH_PFC_FUNCTION(du2),