message: add owning_ref to oracle dep
diff: @@ -73,7 +73,7 @@ src_csv = ["csv", "regex", "chrono"]
  src_dummy = ["num-traits", "chrono"]
  src_mssql = ["rust_decimal", "num-traits", "chrono", "tiberius", "bb8-tiberius", "bb8", "tokio", "url", "uuid", "owning_ref", "futures", "urlencoding"]
  src_mysql = ["r2d2_mysql", "rust_decimal", "num-traits", "chrono", "serde_json", "r2d2"]
  -src_oracle = ["oracle", "r2d2-oracle", "chrono", "r2d2", "urlencoding", "url"]
  +src_oracle = ["oracle", "r2d2-oracle", "chrono", "r2d2", "urlencoding", "url", "owning_ref"]
  src_postgres = [
  "postgres",
  "r2d2_postgres",
  