nuclearwinter: new and improved more hammerhead options

extend functionality for bricked mpdecision and hotplug
drivers
PS2: it seems that the thermal-engine needs to be stopped
earlier
PS3: forgot to copy the new file
PS4: copied the wrong file

Change-Id: I1682c84c7fac08b3c3655a048ddf5a8badce574a
Signed-off-by: Dan Trifan <jimsth@gmail.com>