dt-bindings: pinctrl: amlogic,meson-pinctrl: lower gpio-line-names minItems for meson8b

dt-bindings: pinctrl: amlogic,meson-pinctrl: lower gpio-line-names minItems for meson8b

The Amlogic Meson8b SoC has 83 CBUS GPIOs, thus lower the minItems
for gpio-line-names to account for it, fixing DTBs check on Meson8b
based boards.

Signed-off-by: Neil Armstrong <neil.armstrong@linaro.org>
Reviewed-by: Martin Blumenstingl <martin.blumenstingl@googlemail.com>
Acked-by: Rob Herring (Arm) <robh@kernel.org>
Link: https://lore.kernel.org/20240911-topic-amlogic-arm32-upstream-bindings-fixes-meson-pinctrl-gpio-line-names-v1-1-4345ba336ea4@linaro.org
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>