ARM: dts: vf610-zii-cfu1: Pass the 'no-sd' property

Pass the 'no-sd' for esdhc0 controller as it is wired to eMMC.

Signed-off-by: Fabio Estevam <festevam@gmail.com>
Acked-by: Andrey Smirnov <andrew.smirnov@gmail.com>
Signed-off-by: Shawn Guo <shawnguo@kernel.org>