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]
The P version change nvdata path to /mnt/vendor/nvdata.
If want to open fstab when using nvram function,
it needs search policy.
[Solution]
allow xxx mnt_vendor_file:dir search
MTK-Commit-Id: a34d6ff7cf3b1545014a45f5052f7dbddf93808a
Change-Id: I2730d51963d3859008b4a53f06329ef0a23eb8f4
CR-Id: ALPS03841839
Feature: NVRAM Partition