Check dir path before updating permissions. am: 58a6452ed4 am: 9976a26dd7 am: 655eb317ff am: 4ce131dce9

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/providers/TelephonyProvider/+/19734281

Change-Id: I1881e44b8a7b5c33ce14f661ec4e3a6887ce45f7
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>