[horde] connect horde in sql script

[Gwenn Gueguen]

> In the mnemo/script/drivers/mnemo_memos.sql I think that
> one should add the following line before the CREATE TABLE
> SQL command:
> 
> CONNECT horde;
> 
> The is no CONNECT instruction in mnemo 1.0.

As the database name is cutomizable in config files,
I think it should not appear in the sql scripts but
should be specified on the command line instead.

-- 
Gwenn