Fix bad query

htdocs/install/mysql/tables/llx_multicurrency_rate.sql

@@ -23,5 +23,5 @@ CREATE TABLE llx_multicurrency_rate
 	date_sync datetime DEFAULT NULL,  
 	rate double NOT NULL DEFAULT 0, 
 	fk_multicurrency integer NOT NULL,
-	entity integer DEFAULT 1,
-) ENGINE=innodb;
\ No newline at end of file
+	entity integer DEFAULT 1
+) ENGINE=innodb;