pinctrl: sh-pfc: sh: Constify pins and cfg_regs arrays

The arrays are never modified, declare them as const.

Signed-off-by: Laurent Pinchart <laurent.pinchart+renesas@ideasonboard.com>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>

diff --cc drivers/pinctrl/sh-pfc/pfc-sh7203.c
Simple merge

diff --cc drivers/pinctrl/sh-pfc/pfc-sh7264.c
Simple merge

diff --cc drivers/pinctrl/sh-pfc/pfc-sh7269.c
Simple merge

diff --cc drivers/pinctrl/sh-pfc/pfc-sh7720.c
Simple merge

diff --cc drivers/pinctrl/sh-pfc/pfc-sh7722.c
Simple merge

diff --cc drivers/pinctrl/sh-pfc/pfc-sh7723.c
Simple merge

diff --cc drivers/pinctrl/sh-pfc/pfc-sh7724.c
Simple merge

diff --cc drivers/pinctrl/sh-pfc/pfc-sh7734.c
Simple merge

diff --cc drivers/pinctrl/sh-pfc/pfc-sh7757.c
Simple merge

diff --cc drivers/pinctrl/sh-pfc/pfc-sh7785.c
Simple merge

diff --cc drivers/pinctrl/sh-pfc/pfc-sh7786.c
Simple merge

diff --cc drivers/pinctrl/sh-pfc/pfc-shx3.c
Simple merge