Revert "cpufreq: interactive: fix a bug and remove some, in my opinion, useless code."

This reverts commit 2b193a2a9a54228d576debc195a1da8d4b13df3f.
cpufreq: interactive: reverted last patch to fix a 3-4fps loss, but still need this commit to fix a bug where the freq could be stuck at 1GHz depending on the input_boost_freq.

Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>