added diskConfig to smoketest

Author: gecampbell

smoketest.php

@@ -411,6 +411,7 @@ function info($msg,$p1=NULL,$p2=NULL,$p3=NULL,$p4=NULL,$p5=NULL) {
 	$server = $cloudservers->Server();
 	$server->Create(array(
 		'name'=>'FOOBAR',
+		'OS-DCF:diskConfig' => 'MANUAL',
 		'image'=>$centos,
 		'flavor'=>$flavorlist->First(),
 		'networks'=>array($network, $cloudservers->Network(RAX_PUBLIC))