pinctrl: rzg2l: Drop <common.h>

In line with changes elsewhere, drop inclusion of the common header.

Signed-off-by: Paul Barker <paul.barker.ct@bp.renesas.com>
diff --git a/drivers/pinctrl/renesas/rzg2l-pfc.c b/drivers/pinctrl/renesas/rzg2l-pfc.c
index 7b045f7..e88ec1c 100644
--- a/drivers/pinctrl/renesas/rzg2l-pfc.c
+++ b/drivers/pinctrl/renesas/rzg2l-pfc.c
@@ -5,7 +5,6 @@
  * Copyright (C) 2021-2023 Renesas Electronics Corp.
  */
 
-#include <common.h>
 #include <asm/io.h>
 #include <clk.h>
 #include <dm.h>