bug#18487 UPDATE IGNORE not supported for unique constraint violation of...

bug#18487  UPDATE IGNORE not supported for unique constraint violation of non-primary key: updated test result

mysql-test/r/ndb_update.result

@@ -27,6 +27,7 @@ pk1	b	c
 4	1	1
 UPDATE t1 set pk1 = 1, c = 2 where pk1 = 4;
 ERROR 23000: Duplicate entry '' for key '*UNKNOWN*'
+UPDATE IGNORE t1 set pk1 = 1, c = 2 where pk1 = 4;
 select * from t1 order by pk1;
 pk1	b	c
 0	0	0