ARM: dts: msm: Update BCL, Alarm and CPU thermal mitigation for SHIMA

Update the BCL rule in SHIMA to include CDSP mitigation for
all three violations.

Update PM8350 alarm rule in SHIMA to have cpufreq as mitigation
devcie instead of cpu-isolate cooling device for silver and gold
cores.

Update silver core mitigation to ensure minimum operating
performance.

Change-Id: I5ba29ee1e606cf9104e4ab4745606c473b9ea497