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

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

Change-Id: I94c6c4d2bb1f9561adfc94054c9017f352b4e473