dt-bindings: dma: qcom: gpi: Use sm6350 fallback

Several devices like SM6350, SM8150 and SC7280 are actually compatible,
so use one compatible fallback for all of them.

Signed-off-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Rob Herring <robh@kernel.org>
Link: https://lore.kernel.org/r/20221018230352.1238479-2-krzysztof.kozlowski@linaro.org


Signed-off-by: Vinod Koul <vkoul@kernel.org>