pinctrl: Ingenic: Correct the pullup and pulldown parameters of JZ4780.

Correct the pullup and pulldown parameters of JZ4780 to make them
consistent with the parameters on the datasheet.

Signed-off-by: 周琰杰 (Zhou Yanjie) <zhouyanjie@wanyeetech.com>
Reviewed-by: Paul Cercueil <paul@crapouillou.net>
Link: https://lore.kernel.org/r/20200913065836.12156-3-zhouyanjie@wanyeetech.com


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