[Detail]
Android has defined neverallow rules
to restrict direct access to system files.
We need to have a custom label for each policy.
[Solution]
Define custom label for drmserver
MTK-Commit-Id: c84c43b87a6ac2651a0562b8818bc66516e4a50b
Change-Id: Ide4fc49628508aee77e67f3213749210430153a3
CR-Id: ALPS02333452
Feature: OMA DRM V1.0
Should add vendor_file_type for vendor files, and
add core_data_file_type for system files. Vendor files
and system files are differented by file path.
MTK-Commit-Id: 602eb35b36c658789e093e2730b16b9b5c892c0f
Change-Id: Ibacc08427f332741f12757c66ecbb8ce91b76416
CR-Id: ALPS03825066
Feature: [Android Default] SELinux, SEAndroid, and SE-MTK