Added ext storage app in autotest unit test run

To make sure that the dynamic mount config and config classes from
external storages are tested, these are now added into the autotest.sh
test run by enabling the app.

apps/files_external/tests/config.php

@@ -28,7 +28,7 @@ return array(
 		'wait'=> 0
 	),
 	'owncloud'=>array(
-		'run'=>true,
+		'run'=>false,
 		'host'=>'localhost/owncloud',
 		'user'=>'test',
 		'password'=>'test',

apps/files_external/tests/dynamicmountconfig.php

@@ -22,8 +22,6 @@
 
 require_once __DIR__ . '/../../../lib/base.php';
 
-require __DIR__ . '/../lib/config.php';
-
 /**
  * Class Test_Mount_Config_Dummy_Backend
  */

apps/files_external/tests/mountconfig.php

@@ -22,8 +22,6 @@
 
 require_once __DIR__ . '/../../../lib/base.php';
 
-require __DIR__ . '/../lib/config.php';
-
 class Test_Mount_Config_Dummy_Storage {
 	public function test() {
 		return true;

tests/enable_all.php

@@ -18,7 +18,7 @@ function enableApp($app) {
 
 enableApp('files_sharing');
 enableApp('files_encryption');
-//enableApp('files_external');
+enableApp('files_external');
 enableApp('user_ldap');
 enableApp('files_versions');