ramdisk: init: Add back Ondemand governor tuning

Default is still Intelliactive
Revert "ramdisk: init.hammerhead.rc: Disable ssr_ramdump"

This reverts commit f2341cdc91c068c56adfe93700b9bdbd108b598d.
ramdisk: init: Disable ssr_ramdump
ramdisk: init: Add GPU tuning
ramdisk: init: Add default max CPU frequency
ramdisk: init: Change default hotplug driver

MPDecision to Intelli_Plug
Tune Intelli_Plug parameters
ramdisk: init: Add Intelli-thermal v2 control
Revert "ramdisk: init: Change default hotplug driver"

This reverts commit 9483a3dfa1c51f333b8c32d6ad62df71c37e8918.
Revert "ramdisk: init: Add default max CPU frequency"

This reverts commit 6086adeb6e447404c4ca69473ae0a696f90e11e4.