Update test with changed result after merge

mysql-test/r/type_newdecimal.result

@@ -176,7 +176,7 @@ Table	Create Table
 t1	CREATE TABLE `t1` (
   `round(15.4,-1)` decimal(3,0) unsigned NOT NULL default '0',
   `truncate(-5678.123451,-3)` decimal(4,0) NOT NULL default '0',
-  `abs(-1.1)` decimal(2,1) NOT NULL default '0.0',
+  `abs(-1.1)` decimal(2,1) default NULL,
   `-(-1.1)` decimal(2,1) NOT NULL default '0.0'
 ) ENGINE=MyISAM DEFAULT CHARSET=latin1
 drop table t1;