Revert "defconfig: add ondemandplus config line"

This reverts commit b4c6afc3d117fd1bb2ed8e3df4ecb2483664ac9b.
Revert "ondemandplus: add and enable io_is_busy=2 option, adjust up_threshold and down_differential"

This reverts commit 28983ba5c0ad2c337f26d4fc4b1fb29a9543ca2a.
Revert "cpufreq.h: remove elif defined line that wasnt needed due to ondemandplus commit"

This reverts commit 3deca7c8133a97694768796f7e4ae635a39fc176.
Revert "add ondemandplus governor"

This reverts commit c6c63b03e03d72f1fe4fbe93bbdca48a6cf852c1.