Fix security vulnerability issue for multi user call redirections. am: 799347b6f6 am: 7912558a1b

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/20535613

Change-Id: I4d7ea9089ac26e22deb2c2177eb869924706bac6
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>