Revert "msm: thermal: Clean up msm cpufreq function calls"

This change causes boot up issues on certain msm8974 devices.
Temporarily reverting the change until issue is root caused

This reverts commit 5daeff0ff0b72c8b5066584eb3f0ba83ffa8ab08

Change-Id: Idf01a7042e70d705f794f3c3f74bdaa2a05083d5
Signed-off-by: Sridhar Parasuram <sridhar@codeaurora.org>