Frameworks: ability to turn off SlimPIE (1/2)

due that we have a problem on i9100 because of damn
exynos drivers we give the ability to turn off PIE
for i9100 via overlay for now

cheers

Change-Id: Iee41684c5dc42e15d43d2ca6b9ad3088d4c7d607

Conflicts:
	core/res/res/values/config.xml