soc: qcom: msm_perf: Add msm_performance module

msm_performance addresses the scenarios to meet power/perf needs
namely setting min/max frequencies based on userspace requests.

This is snapshot of msm_perf driver as of msm-4.14 commit <a8870528>
(" Merge "soc: qcom: qmi_interface: Change qmi send fail to pr_info").

Change-Id: I311c8815ee4ba31b4ac5905c7692328bc89915ee
Signed-off-by: Vijay Ganti <viganti@codeaurora.org>