pinctrl: nuvoton: npcm7xx: Fix alignment of table header comment

Make it so that each column label is in the column that it is supposed
to refer to.

Signed-off-by: Jonathan Neuschäfer <j.neuschaefer@gmx.net>
Link: https://lore.kernel.org/r/20210130162954.918803-1-j.neuschaefer@gmx.net


Signed-off-by: Linus Walleij <linus.walleij@linaro.org>