dt-bindings: iio: adc: Drop Patrick Vasseur

Emails to Patrick Vasseur bounce ("Unknown To address").

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220816125401.70317-3-krzysztof.kozlowski@linaro.org


Signed-off-by: Jonathan Cameron <Jonathan.Cameron@huawei.com>