pinctrl: renesas: Fix spaces followed by tabs

Perform 's@ \t@\t\t@g' so we wouldn't have spaces followed by tabs.
No functional change.

Picked from U-Boot commit 0cf207ec01c ("WS cleanup: remove SPACE(s) followed by TAB")

Signed-off-by: Marek Vasut <marek.vasut+renesas@mailbox.org>
Reviewed-by: Geert Uytterhoeven <geert+renesas@glider.be>
Link: https://lore.kernel.org/r/20230507130120.7587-1-marek.vasut+renesas@mailbox.org


Signed-off-by: Geert Uytterhoeven <geert+renesas@glider.be>