dt-bindings: arm: vt8500: remove redundant white-spaces

Remove redundant white-spaces, no functional change.

Signed-off-by: Krzysztof Kozlowski <krzk@kernel.org>
Link: https://lore.kernel.org/r/20201117201752.129766-1-krzk@kernel.org


Signed-off-by: Rob Herring <robh@kernel.org>