[v4, 3/3] ARM: dts: vf610-zii-dev-rev-b: Remove 'fixed-link' from DSA ports

[Nikita Yushchenko]

> Remove 'fixed-link' nodes from DSA ports since they are not needed (they
> are not limiting link's speed and the ports will be configured to their
> maximux speed as a default)
>
> Suggested-by: Andrew Lunn <andrew at lunn.ch>
> Signed-off-by: Andrey Smirnov <andrew.smirnov at gmail.com>

With this patch, ports connected to revB's second switch stop working.

Nikita