m7: change vibrator level to 1700mV to match userspace default value

Change-Id: I159e6fa68a180d759bdf9bc044d53a5757ca419b
msm: kgsl: re-add Simple Governor.

Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>
msm: kgsl: forgot to add the header for the Simple Governor on the latest revert and re-add.

Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>
msm: kgsl: we don't need this routine anymore. We save CPU cycles not going through this small, now deleted, piece of code.

Signed-off-by: Francisco Franco <franciscofranco.1990@gmail.com>