arm64: dts: mt8183: kukui: Fix underscores in node names

[ Upstream commit 8980c301 ]

Replace underscores with hyphens in pinctrl node names both for consistency
and to adhere to the bindings.

Cc: stable@vger.kernel.org
Fixes: cd894e27 ("arm64: dts: mt8183: Add krane-sku176 board")
Fixes: 1652dbf7 ("arm64: dts: mt8183: add scp node")
Fixes: 27eaf34d

 ("arm64: dts: mt8183: config dsi node")
Signed-off-by: Hsin-Yi Wang <hsinyi@chromium.org>
Reviewed-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Link: https://lore.kernel.org/r/20231026191343.3345279-2-hsinyi@chromium.org


Signed-off-by: AngeloGioacchino Del Regno <angelogioacchino.delregno@collabora.com>
Signed-off-by: Sasha Levin <sashal@kernel.org>