ARM: dts: Fix the peripheral power route

Signed-off-by: Dongjin Kim <tobetter@gmail.com>
ARM: dts: Fix the invalid power route for SDCARD

Signed-off-by: Dongjin Kim <tobetter@gmail.com>
ARM: Exynos4: add odroidx_defconfig

Signed-off-by: Dongjin Kim <tobetter@gmail.com>