Add `CtsLibcoreOjTestCases` to the generated ART MTS definition.

Introduce an additional shard (shard 02) for CTS Libcore OJ tests
(`CtsLibcoreOjTestCases`).

Test: m mts && mts-tradefed run commandAndExit mts-art
Test: m mts && mts-tradefed run commandAndExit mts-art-shard-02
Bug: 182575630
Bug: 167385698
Change-Id: I3399476f04240d9e8c43af84996b1ece0c661927
1 file changed