Dropping CTS v1 targets

Test: make cts checkbuild
Test: cts-tradefed run singleCommand cts -m CtsIcuTestCases - 4590 pass
Test: cts-tradefed run singleCommand cts -m CtsLibcoreTestCases
Test: cts-tradefed run singleCommand cts -m CtsLibcoreOjTestCases - 586 pass
Bug:33072085
Change-Id: I647900a26d59446ae0b2fd71e62eba511008918b
91 files changed