message: Fix auto CSV read test
diff: @@ -15,14 +15,14 @@ COPY ncvoters FROM 'test/sql/copy/csv/data/real/ncvoter.csv' (FORMAT CSV, AUTO_D
  query ITTT
  SELECT county_id, county_desc, vtd_desc, name_prefx_cd FROM ncvoters;
  ----
  -1 ALAMANCE 09S NULL
  -1 ALAMANCE 09S NULL
  -1 ALAMANCE 03W NULL
  -1 ALAMANCE 09S NULL
  -1 ALAMANCE 1210 NULL
  -1 ALAMANCE 035 NULL
  -1 ALAMANCE 124 NULL
  -1 ALAMANCE 06E NULL
  -1 ALAMANCE 035 NULL
  -1 ALAMANCE 064 NULL
  +1 ALAMANCE 09S (empty)
  +1 ALAMANCE 09S (empty)
  +1 ALAMANCE 03W (empty)
  +1 ALAMANCE 09S (empty)
  +1 ALAMANCE 1210 (empty)
  +1 ALAMANCE 035 (empty)
  +1 ALAMANCE 124 (empty)
  +1 ALAMANCE 06E (empty)
  +1 ALAMANCE 035 (empty)
  +1 ALAMANCE 064 (empty)
  