DEFCONFIG: enable ADAPTIVE TUNING

Signed-off-by: poondog <markj338@gmail.com>
IDLE STATS: initial import of IDLE_STATS from htc sense source

Signed-off-by: poondog <markj338@gmail.com>
ADAPTIVE TUNING: porting htc adaptive_tuning and idle_stats functions

Signed-off-by: poondog <markj338@gmail.com>
Revert "DEFCONFIG: enable modules again"

This reverts commit f96024d5fb9a375814f0ca10d79979f37bec5cf7.