Tests: typo fix in cte.test

Related to c2c8808a

mysql-test/suite/versioning/r/cte.result

@@ -24,7 +24,7 @@ insert into emp (emp_id, name, salary, dept_id, mgr) values
 (1, "bill", 1000, 10, null),
 (20, "john", 500, 10, 1),
 (30, "jane", 750, 10,1 );
-select vtq_commit_ts(max(sys_trx_start + 0)) into @ts_1 from emp;
+select vtq_commit_ts(max(sys_trx_start)) into @ts_1 from emp;
 update emp set mgr=30 where name ="john";
 select vtq_commit_ts(sys_trx_start) into @ts_2 from emp where name="john";
 /* All report to 'Bill' */

mysql-test/suite/versioning/t/cte.test

@@ -28,7 +28,7 @@ insert into emp (emp_id, name, salary, dept_id, mgr) values
 (20, "john", 500, 10, 1),
 (30, "jane", 750, 10,1 );
 
-select vtq_commit_ts(max(sys_trx_start + 0)) into @ts_1 from emp;
+select vtq_commit_ts(max(sys_trx_start)) into @ts_1 from emp;
 
 update emp set mgr=30 where name ="john";
 select vtq_commit_ts(sys_trx_start) into @ts_2 from emp where name="john";