Revert "cpufreq: fix interactive bug during hotplug"

This reverts commit 940d4b98eab2577d6c1e710f2939a2b0b6b3f028.

Change-Id: I16ec442f510c45951907417a5c87cd2e31c6c645
Signed-off-by: Dilip Gudlur <dgudlur@codeaurora.org>