This is only for the stock rom
Remove some unused board configs
Update mixer paths
General Updates

Conflicts:
	overlay/frameworks/base/core/res/res/values/config.xml
Set default incall to 3 as per LG rom
Add ril.libargs to override
Add C2D composition
Add some props from LG stock
Remove extra heapsize prop
Remove another double override
Liquify
Partial unifiy going to use g2-common