Fix vulnerability in CallRedirectionService. am: 29b52e3cd0 am: 1637f8e358 am: 72e92682bf am: a55cc01aeb am: d24ae916ef am: 39828d2e84 am: 05394e9b00 am: b29cb7c67b am: 22a0c50b98 am: b0922de347 am: bd7cb56335 am: 0357904ad2

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/24151559

Change-Id: Ib0f37b0e80a44a9a1ce36a32b243b891ac737f96
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>