ARM: dts: Change i2s compatible string on exynos5250

This patch removes quirks from i2s node and change the i2s
compatible names.

Signed-off-by: Padmavathi Venna <padma.v@samsung.com>
Reviewed-by: Tomasz Figa <t.figa@samsung.com>
Signed-off-by: Mark Brown <broonie@linaro.org>
2 files changed