dt-bindings: pinctrl: xlnx,versal-pinctrl: Add missing unevaluatedProperties on '^conf' nodes

Add the missing unevaluatedProperties to disallow extra properties on
the '^conf' nodes.

Signed-off-by: Rob Herring (Arm) <robh@kernel.org>
Signed-off-by: Linus Walleij <linus.walleij@linaro.org>
1 file changed