test: remove BasicTestingSetup from bswap unit tests

src/test/bswap_tests.cpp

@@ -3,11 +3,10 @@
 // file COPYING or http://www.opensource.org/licenses/mit-license.php.
 
 #include <compat/byteswap.h>
-#include <test/util/setup_common.h>
 
 #include <boost/test/unit_test.hpp>
 
-BOOST_FIXTURE_TEST_SUITE(bswap_tests, BasicTestingSetup)
+BOOST_AUTO_TEST_SUITE(bswap_tests)
 
 BOOST_AUTO_TEST_CASE(bswap_tests)
 {