arm64: dts: qcom: sm8150: Add apps shared nodes

Add hwlock, pmu, smem, tcsr_mutex_regs, apss_shared mailbox, apps_rsc
including the rpmhcc child nodes to the SM8150 DTSI

Co-developed-by: Sibi Sankar <sibis@codeaurora.org>
Signed-off-by: Sibi Sankar <sibis@codeaurora.org>
Signed-off-by: Vinod Koul <vkoul@kernel.org>
Reviewed-by: Niklas Cassel <niklas.cassel@linaro.org>
Reviewed-by: Amit Kucheria <amit.kucheria@linaro.org>
Signed-off-by: Bjorn Andersson <bjorn.andersson@linaro.org>