Merge history of packages/Connectivity

Modified License Import for:
- Tethering/common/TetheringLib/Android.bp
- framework/Android.bp
- service/Android.bp
- tests/common/Android.bp
- tests/deflake/Android.bp
- tests/integration/Android.bp
- tests/smoketest/Android.bp
- tests/unit/Android.bp
- tests/unit/jni/Android.bp
Modified Lint mapping for:
- framework/lint-baseline.xml
- service/lint-baseline.xml

BUG: 186628461
TEST: TH
Merged-In: Ie82d0fb34bda77543e31c82660c6f315efa87f62
Change-Id: I7b5fd61cd551c7010f5b8ceabbfdd04f30f648dd