public/property split is landed to selectively export public types to
vendors. So rules happening within system should be in private. This
introduces private/property.te and moves all allow and neverallow rules
from any coredomains to system defiend properties.
Bug: 150331497
Test: system/sepolicy/tools/build_policies.sh
Change-Id: I0d929024ae9f4ae3830d4bf3d59e999febb22cbe
For system prop flags from DeviceConfig namespace "Configuration".
Test: Build and run on local device
Bug: 149420506
Change-Id: If4196b4bf231e7c52f98b92cc0031a08dad06120