[automerger skipped] Merge "Cleanup packages/Tethering/common/TetheringLib" into rvc-dev am: 85f2c79461 -s ours am: 7f770f7a71 -s ours am: c2817e536f -s ours

am skip reason: Change-Id I4583539d11ba69320aa5a0dfcfee072c81affac2 with SHA-1 60fcf21ec8 is in history

Change-Id: Ic57efc95c3199fd9090f286f738c0de904a433fb