dt-bindings: pinctrl: qcom,sm6375: correct GPIO name pattern and example

The SM6375 TLMM pin controller has GPIOs 0-155, so narrow the pattern
and gpio-ranges in the example.

Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20230202104452.299048-4-krzysztof.kozlowski@linaro.org


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