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
[Detail]
Add sepolicy for mediacodec since SW decoder would control CPU freq and will need to getattr proc_thermal
MTK-Commit-Id: 5ce3aa68771bdb3af46a43b1c3455d365256c99c
Change-Id: I4ca98c4ae7b06e616e19f582190826beec490a04
CR-Id: ALPS03852480
Feature: VP9 Decoder
(cherry picked from commit f173ea13c62696f30465a4cb23061e1512c0ae1f)