dt-bindings: soc: qcom: smd-rpm: Exclude MSM8936 from glink-channels

MSM8936/MSM8939 should like MSM8916 not require glink-channels.

Reviewed-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Acked-by: Krzysztof Kozlowski <krzysztof.kozlowski@linaro.org>
Signed-off-by: Bryan O'Donoghue <bryan.odonoghue@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230117024846.1367794-3-bryan.odonoghue@linaro.org