arm64: dts: qcom: sm8450: Add remoteproc enablers and instances

The Qualcomm SM8450 carries the familiar set of audio, compute, sensor
and modem remoteprocs. Add these and their dependencies.

Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>
Reviewed-by: Dmitry Baryshkov <dmitry.baryshkov@linaro.org>
Link: https://lore.kernel.org/r/20220128025513.97188-13-bjorn.andersson@linaro.org