Prevent exit car mode from clearing projection entry. am: 065ebfb9

Original change: https://googleplex-android-review.googlesource.com/c/platform/packages/services/Telecomm/+/21612460



Change-Id: I0f81fd04b2c53085ceff11751c4b8a889d63608f
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>