The vf610-zii-scu4-aib dts contains a fixup for nodes which do not
exist anymore, so instead of fixing up the nodes new ones are created
which is surely not intentional.

Signed-off-by: Sascha Hauer <s.hauer@pengutronix.de>
Cc: Andrey Smirnov <andrew.smirnov@gmail.com>