message: test: remove BasicTestingSetup from merkleblock tests
diff: #include <boost/test/unit_test.hpp>
  +#include <set>
  +#include <vector>
  -BOOST_FIXTURE_TEST_SUITE(merkleblock_tests, BasicTestingSetup)
  +BOOST_AUTO_TEST_SUITE(merkleblock_tests)
  /**
  * Create a CMerkleBlock using a list of txids which will be found in the
  