Clear the CallingIdentity before in the context of property check am: 2d13d437d0

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2483817

Change-Id: I01e5960fe42b0f96c0ed28fc998fd5ddb392956a
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>