Merge "ConnectivityManagerTest: clean up when connectToCell fails" am: fb4ab74a09

Original change: https://android-review.googlesource.com/c/platform/packages/modules/Connectivity/+/2577840

Change-Id: Iee1ba6b6a38a1dfa96b04b0e467ddc92ed3db506
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>