Fix copy_binary reference output.

Author: alberts

regress/copy_binary.ref

@@ -1,6 +1,8 @@
 SELECT hll_set_output_version(1);
--[ RECORD 1 ]----------+--
-hll_set_output_version | 1
+ hll_set_output_version 
+------------------------
+                      1
+(1 row)
 
 DROP TABLE IF EXISTS test_binary;
 DROP TABLE
@@ -9,18 +11,25 @@ CREATE TABLE
 INSERT INTO test_binary(id,v1) VALUES (1, hll_empty() || hll_hash_text('A'));
 INSERT 0 1
 SELECT hll_cardinality(v1) FROM test_binary;
--[ RECORD 1 ]---+--
-hll_cardinality | 1
+ hll_cardinality 
+-----------------
+               1
+(1 row)
 
 \COPY test_binary TO 'binary.dat' WITH (FORMAT binary)
 DELETE FROM test_binary;
 DELETE 1
 SELECT hll_cardinality(v1) FROM test_binary;
-(No rows)
+ hll_cardinality 
+-----------------
+(0 rows)
+
 \COPY test_binary FROM 'binary.dat' WITH (FORMAT binary)
 SELECT hll_cardinality(v1) FROM test_binary;
--[ RECORD 1 ]---+--
-hll_cardinality | 1
+ hll_cardinality 
+-----------------
+               1
+(1 row)
 
 DROP TABLE test_binary;
 DROP TABLE