/data/anr isn't present on all devices, /data/system is Change-Id: Ifba71d073dc7b577911386cff316e8a19662cd0d
Since not all recoveries out there will support the OTA packages' own labeling, check at boot if the system needs labels (and apply them) Change-Id: I58767977b90a78a12efe7bd9d713654eadf47e7a