[automerger skipped] Merge "Cleanup packages/Tethering/common/TetheringLib" into rvc-dev am: 85f2c79461 -s ours am: 7f770f7a71 -s ours am: c2817e536f -s ours am: 7b57cb556d -s ours

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

Change-Id: I48ac902f4c24043544410a48c465ea4d3cc8ef08