msm8974-regulator.dtsi: adjust GFX regulator parameters

settings based on qcom documentation

Change-Id: I57c0e3ad4ac40305d07e2095688fca1244398570
Signed-off-by: Paul Reioux <reioux@gmail.com>
intelli_plug: add performance boost option

also fixed dependency on __cpuinit

bumped to version 3.9

Change-Id: I701fba7075303de69b168f0f8ccef9a46c31657a
Signed-off-by: Paul Reioux <reioux@gmail.com>