added smartmax governor

Change-Id: Ia9269bcb96b7177aea0acf16f5c2f6c9288d8036
SMARTMAX: squash latest smartmax governor

Signed-off-by: poondog <markj338@gmail.com>
default to smartmax governor

Change-Id: I57b9a2db635eacf76c76a29e8808a0ae49c18cd8