getting rid of now() is tests

mysql-test/r/func_str.result

@@ -686,7 +686,7 @@ select left(1234, 3) + 0;
 left(1234, 3) + 0
 123
 create table t1 (a int not null primary key, b varchar(40), c datetime);
-insert into t1 (a,b,c) values (1,'Tom',now()),(2,'ball games',now()), (3,'Basil',now()), (4,'Dean',now()),(5,'Ellis',now()), (6,'Serg',now()), (7,'Sergei',now()),(8,'Georg',now()),(9,'Salle',now()),(10,'Sinisa',now());
+insert into t1 (a,b,c) values (1,'Tom','2004-12-10 12:13:14'),(2,'ball games','2004-12-10 12:13:14'), (3,'Basil','2004-12-10 12:13:14'), (4,'Dean','2004-12-10 12:13:14'),(5,'Ellis','2004-12-10 12:13:14'), (6,'Serg','2004-12-10 12:13:14'), (7,'Sergei','2004-12-10 12:13:14'),(8,'Georg','2004-12-10 12:13:14'),(9,'Salle','2004-12-10 12:13:14'),(10,'Sinisa','2004-12-10 12:13:14');
 select count(*) as total, left(c,10) as reg from t1 group by reg order by reg desc limit 0,12;
 total	reg
 10	2004-12-10

mysql-test/t/func_str.test

@@ -426,6 +426,6 @@ select left(1234, 3) + 0;
 # Bug #7101: bug with LEFT() when used as a field in GROUP BY aggregation
 #
 create table t1 (a int not null primary key, b varchar(40), c datetime);
-insert into t1 (a,b,c) values (1,'Tom',now()),(2,'ball games',now()), (3,'Basil',now()), (4,'Dean',now()),(5,'Ellis',now()), (6,'Serg',now()), (7,'Sergei',now()),(8,'Georg',now()),(9,'Salle',now()),(10,'Sinisa',now()); 
+insert into t1 (a,b,c) values (1,'Tom','2004-12-10 12:13:14'),(2,'ball games','2004-12-10 12:13:14'), (3,'Basil','2004-12-10 12:13:14'), (4,'Dean','2004-12-10 12:13:14'),(5,'Ellis','2004-12-10 12:13:14'), (6,'Serg','2004-12-10 12:13:14'), (7,'Sergei','2004-12-10 12:13:14'),(8,'Georg','2004-12-10 12:13:14'),(9,'Salle','2004-12-10 12:13:14'),(10,'Sinisa','2004-12-10 12:13:14'); 
 select count(*) as total, left(c,10) as reg from t1 group by reg order by reg desc limit 0,12;
 drop table t1;