arm64: dts: meson-g12b-odroid-n2: fix typo 'dio2133'

Typo in audio amplifier node, dioo2133 -> dio2133

Signed-off-by: Dongjin Kim <tobetter@gmail.com>
Fixes: ef599f5f ("arm64: dts: meson: convert ODROID-N2 to dtsi")
Fixes: 67d141c1

 ("arm64: dts: meson: odroid-n2: add jack audio output support")
Reviewed-by: Neil Armstrong <narmstrong@baylibre.com>
Signed-off-by: Neil Armstrong <narmstrong@baylibre.com>
Link: https://lore.kernel.org/r/YfKQJejh0bfGYvof@anyang