message: reactor: Simplify backend tests names.
diff: @@ -129,8 +129,7 @@ namespace
  ELLE_TEST_SUITE()
  {
  - boost::unit_test::test_suite* backend = BOOST_TEST_SUITE("Backend");
  - boost::unit_test::framework::master_test_suite().add(backend);
  + auto& suite = boost::unit_test::framework::master_test_suite();
  #if defined REACTOR_CORO_BACKEND_IO
  using Backend = elle::reactor::backend::coro_io::Backend;
  @@ -139,7 +138,7 @@ ELLE_TEST_SUITE()
  #endif
  #define TEST(Name) \
  - backend->add(ELLE_TEST_CASE(test_ ## Name<Backend>, #Name), 0, 10)
  + suite.add(ELLE_TEST_CASE(test_ ## Name<Backend>, #Name), 0, 10)
  TEST(die);
  TEST(deadlock_creation);
  