[202012]Add t1-64-lag topo for test_lag_2.py::test_lag_db_status_with_po_update#10044

ZhaohuiS merged 1 commit intosonic-net:202012sonic-net/sonic-mgmt:202012from

ZhaohuiS:fix/enable_t1-64-lag_test_lag_202012ZhaohuiS/sonic-mgmt:fix/enable_t1-64-lag_test_lag_202012Copy head branch name to clipboard