These policies are for system process, as a result,
move it to plat_private folder.
MTK-Commit-Id: 46e87002024d5675d566dd59f77cbde9c69bdd37
Change-Id: I9c2b72136d1f1c3062f0ac6b174c8334b1965e80
CR-Id: ALPS04649268
Feature: Mobile Log Tool
Some rules is no need any more, need to remove it.
MTK-Commit-Id: 49685f1299d990a7195a2d54b955517d8f2cc699
Change-Id: I4a590ad781589cf94989ce72c88751ac10b82eae
CR-Id: ALPS03982747
Feature: [Android Default] SELinux, SEAndroid, and SE-MTK