Check dir path before updating permissions. am: 58a6452ed4 am: 9976a26dd7 am: 2729464436

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

Change-Id: I87dc70659ca5a82b63ac7fdb1123fe5ef27bbe36
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>