fix for simple test failures

mysql-test/suite/parts/r/partition_auto_increment_maria.result

@@ -42,12 +42,14 @@ SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test'
 AUTO_INCREMENT
 52
 UPDATE t1 SET c1 = NULL WHERE c1 = 4;
+Warnings:
+Warning	1048	Column 'c1' cannot be null
 INSERT INTO t1 VALUES (NULL);
 INSERT INTO t1 VALUES (NULL);
 SELECT * FROM t1 ORDER BY c1;
 c1
+0
 2
-4
 5
 6
 10
@@ -214,12 +216,14 @@ SELECT AUTO_INCREMENT FROM INFORMATION_SCHEMA.TABLES WHERE TABLE_SCHEMA='test'
 AUTO_INCREMENT
 152
 UPDATE t1 SET c1 = NULL WHERE c1 = 4;
+Warnings:
+Warning	1048	Column 'c1' cannot be null
 INSERT INTO t1 VALUES (NULL);
 INSERT INTO t1 VALUES (NULL);
 SELECT * FROM t1 ORDER BY c1;
 c1
+0
 2
-4
 5
 6
 9