[Detail]
1. remove md_ctrl.te because we dont use md_ctrl in P.
2. remove debugfs_tracing policy
3. remove nvdata, protect_f, protect_s policy
MTK-Commit-Id: d4e5c9893970f0b214b518cba5f9300f130eace9
Change-Id: Iaafc30124fd69ef2b989b9e4e51d71a37d9571e9
CR-Id: ALPS03891225
Feature: Multi-Storage