Fix : bad sql request during migration

htdocs/install/mysql/migration/3.5.0-3.6.0.sql

 --
 -- Be carefull to requests order.
 -- This file must be loaded by calling /install/index.php page
--- when current version is 3.5.0 or higher. 
+-- when current version is 3.5.0 or higher.
 --
 -- To rename a table:       ALTER TABLE llx_table RENAME TO llx_table_new;
 -- To add a column:         ALTER TABLE llx_table ADD COLUMN newcol varchar(60) NOT NULL DEFAULT '0' AFTER existingcol;
@@ -32,4 +32,4 @@ ALTER TABLE  llx_opensurvey_sondage CHANGE COLUMN titre titre TEXT NOT NULL;
 ALTER TABLE  llx_opensurvey_sondage CHANGE COLUMN date_fin date_fin DATETIME NOT NULL;
 ALTER TABLE  llx_opensurvey_sondage CHANGE COLUMN format format VARCHAR(2) NOT NULL;
 
-ALTER TABLE llx_facture_rec.sql MODIFY COLUMN usenewprice INTEGER DEFAULT 0;
\ No newline at end of file
+ALTER TABLE llx_facture_rec CHANGE COLUMN usenewprice usenewprice INTEGER DEFAULT 0;