arm64: dts: qcom: sm6115p-j606f: Enable remoteprocs

Enable the [AC]DSP and MPSS and specify the firmware paths.

Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Signed-off-by: Konrad Dybcio <konrad.dybcio@linaro.org>
Signed-off-by: Bjorn Andersson <andersson@kernel.org>
Link: https://lore.kernel.org/r/20230406-topic-lenovo_features-v2-3-625d7cb4a944@linaro.org