Fix theme crazy after migration

htdocs/install/mysql/migration/3.9.0-4.0.0.sql

@@ -42,6 +42,8 @@ ALTER TABLE llx_expedition ADD COLUMN billed smallint DEFAULT 0;
 insert into llx_c_type_contact(rowid, element, source, code, libelle, active ) values (150, 'dolresource','internal', 'USERINCHARGE',     'In charge of resource', 1);
 insert into llx_c_type_contact(rowid, element, source, code, libelle, active ) values (151, 'dolresource','external', 'THIRDINCHARGE',    'In charge of resource', 1);
 
+DELETE FROM llx_user_param where param = 'MAIN_THEME' and value in ('auguria', 'amarok', 'cameleo');
+
 -- DROP TABLE llx_product_lot;
 CREATE TABLE llx_product_lot (
   rowid           integer AUTO_INCREMENT PRIMARY KEY,