message: Adapt to test fixed in DBItest
diff: @@ -14,7 +14,7 @@ DBItest::test_all(c(
  "send_statement_immediate", # ???
  "execute_immediate", # ???
  - "roundtrip_timestamp", # broken test
  + if (packageVersion("DBItest") < "1.7.0.9004") "roundtrip_timestamp", # broken test
  "data_logical", # casting NULL issue
  