Fix Torch perms

Change-Id: I90eaf9428edb38d69adc28cd437ae1f8719be370
Raise wifi scan interval prop from 15 to 120

In vendor/vanir this prop is set at 300, but this overrides it. 15 is way to low and is a waste of battery power. I'm tired of modifying build.prop after flashing.

Change-Id: Ib6c8098cde4cad3d797c397f044979deb41b39a9