sql: remove non-existing auth_message table

During a recent installation the grant-all MySQL script was erroring out
because the "auth_message" table does not exist, remove it.

Signed-off-by: Florian Fainelli <f.fainelli@gmail.com>
Signed-off-by: Jeremy Kerr <jk@ozlabs.org>

Author: ffainelli

lib/sql/grant-all.mysql.sql

@@ -1,7 +1,6 @@
 BEGIN;
 -- give necessary permissions to the web server. Becuase the admin is all
 -- web-based, these need to be quite permissive
-GRANT SELECT, UPDATE, INSERT, DELETE ON	auth_message TO 'www-data'@localhost;
 GRANT SELECT, UPDATE, INSERT, DELETE ON django_session TO 'www-data'@localhost;
 GRANT SELECT, UPDATE, INSERT, DELETE ON django_site TO 'www-data'@localhost;
 GRANT SELECT, UPDATE, INSERT, DELETE ON django_admin_log TO 'www-data'@localhost;