ElementalX governor
cpufreq_elementalx: minor adjustments
cpufreq_elementalx:  add counter for more gradual boosting
cpufreq_elementalx: very slight boost
[cpufreq_elementalx]: a little extra boost when load is high
up_threshold doesn't change, make it read_mostly
[cpufreq-elementalx]: make sure input boost stuff is disabled
[cpufreq-elementalx]: Rework and clean up
[cpufreq-elementalx]: re-enable input boost

Change-Id: I0452afb74f6b22629694a3e3019924d3b9d97096
Defconfig: enable ElementalX governor

Change-Id: I2ad8f1d3ec89ea496c7702e14c91eed2f51e3b6a