Bug: 329367768 This is the basic SELinux setup for a HAL. Since this lives in gs-common and not all pixel devices will have the corresponding vendor manifest, this hal will have to be marked as optional. Test: If this was configured incorrectly, then the build should fail Doc: go/shared-modem-platform-cpp-backend Change-Id: I6dd0ee3d68ff226e14e3bdffe2e828c1184c1a01