cpufreq: interactive: fix input_boost_freq not being always choosen for target_freq when boosted is true. Also do not boost the target_cpu to SYNC_FREQ if the source_cpu current frequency is not higher than target_cpu current freq to avoid overusage of SYNC_FREQ.

Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>
mako_hotplug: read the policy contents every get_cpu_load() call

Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>
Merge https://github.com/franciscofranco/hammerhead into android-msm-hammerhead-3.4-kk-r1