Reverse int8.out and int8-exp-three-digits.out mixup.

src/test/regress/expected/int8-exp-three-digits.out

@@ -330,22 +330,22 @@ SELECT '' AS five, q1, q2, q1 / q2 AS divide, q1 % q2 AS mod FROM INT8_TBL;
 
 SELECT '' AS five, q1, float8(q1) FROM INT8_TBL;
  five |        q1        |        float8         
-------+------------------+----------------------
+------+------------------+-----------------------
       |              123 |                   123
       |              123 |                   123
-      | 4567890123456789 | 4.56789012345679e+15
-      | 4567890123456789 | 4.56789012345679e+15
-      | 4567890123456789 | 4.56789012345679e+15
+      | 4567890123456789 | 4.56789012345679e+015
+      | 4567890123456789 | 4.56789012345679e+015
+      | 4567890123456789 | 4.56789012345679e+015
 (5 rows)
 
 SELECT '' AS five, q2, float8(q2) FROM INT8_TBL;
  five |        q2         |         float8         
-------+-------------------+-----------------------
+------+-------------------+------------------------
       |               456 |                    456
-      |  4567890123456789 |  4.56789012345679e+15
+      |  4567890123456789 |  4.56789012345679e+015
       |               123 |                    123
-      |  4567890123456789 |  4.56789012345679e+15
-      | -4567890123456789 | -4.56789012345679e+15
+      |  4567890123456789 |  4.56789012345679e+015
+      | -4567890123456789 | -4.56789012345679e+015
 (5 rows)
 
 SELECT 37 + q1 AS plus4 FROM INT8_TBL;

src/test/regress/expected/int8.out

@@ -330,22 +330,22 @@ SELECT '' AS five, q1, q2, q1 / q2 AS divide, q1 % q2 AS mod FROM INT8_TBL;
 
 SELECT '' AS five, q1, float8(q1) FROM INT8_TBL;
  five |        q1        |        float8        
-------+------------------+-----------------------
+------+------------------+----------------------
       |              123 |                  123
       |              123 |                  123
-      | 4567890123456789 | 4.56789012345679e+015
-      | 4567890123456789 | 4.56789012345679e+015
-      | 4567890123456789 | 4.56789012345679e+015
+      | 4567890123456789 | 4.56789012345679e+15
+      | 4567890123456789 | 4.56789012345679e+15
+      | 4567890123456789 | 4.56789012345679e+15
 (5 rows)
 
 SELECT '' AS five, q2, float8(q2) FROM INT8_TBL;
  five |        q2         |        float8         
-------+-------------------+------------------------
+------+-------------------+-----------------------
       |               456 |                   456
-      |  4567890123456789 |  4.56789012345679e+015
+      |  4567890123456789 |  4.56789012345679e+15
       |               123 |                   123
-      |  4567890123456789 |  4.56789012345679e+015
-      | -4567890123456789 | -4.56789012345679e+015
+      |  4567890123456789 |  4.56789012345679e+15
+      | -4567890123456789 | -4.56789012345679e+15
 (5 rows)
 
 SELECT 37 + q1 AS plus4 FROM INT8_TBL;