fusion3: switch to interactive governor

also remove unneded ondemand settings for offline charger

Change-Id: I3b317e2d096ec4d67de03b0834d0ddb34a71c548
(cherry picked from commit 9f531b27bb3454c7a5e5e3f9d1c5dd815e55bf9c)
Merge "fusion3: switch to interactive governor" into jb-mr2