Remove redundant database objects

This reduces database connections and improves performance.

app/call_flows/app_defaults.php

@@ -28,7 +28,6 @@
 if ($domains_processed == 1) {
 
 	//update the dialplan order
-		$database = new database;
 		$sql = "update v_call_flows set call_flow_enabled = 'true' where call_flow_enabled is null;\n";
 		$database->execute($sql);
 		unset($sql);