dt-bindings: pinctrl: qcom,ipq6018: replace maintainer

Emails to codeaurora.org bounce ("Recipient address rejected:
undeliverable address: No such user here.").

Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20220924081312.15068-1-krzysztof.kozlowski@linaro.org


Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>