row0mysql.c Fix an assertion when an empty database is dropped

innobase/row/row0mysql.c

@@ -1040,7 +1040,7 @@ row_create_table_for_mysql(
      "InnoDB: Error: table %s already exists in InnoDB internal\n"
      "InnoDB: data dictionary. Have you deleted the .frm file\n"
      "InnoDB: and not used DROP TABLE? Have you used DROP DATABASE\n"
-     "InnoDB: for InnoDB tables in MySQL version <= 3.23.42?\n"
+     "InnoDB: for InnoDB tables in MySQL version <= 3.23.43?\n"
      "InnoDB: See the Restrictions section of the InnoDB manual.\n",
 				 table->name);
 			fprintf(stderr,
@@ -1468,6 +1468,8 @@ row_drop_database_for_mysql(
 
 	mutex_exit(&(dict_sys->mutex));
 	
+	trx_commit_for_mysql(trx);
+
 	trx->op_info = "";
 
 	return(err);