ARM: dts: s5pv210: Add WM8994 support to Aries boards

Aries boards have a Wolfson WM8994 sound card attached over gpio-i2c.

There is currently no ASoC Machine Driver.

Signed-off-by: Jonathan Bakker <xc-racer2@live.ca>
Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>