Fix

svn path=/trunk/mcs/; revision=52667

mcs/class/System.DirectoryServices/System.DirectoryServices_test.dll.sources

@@ -3,4 +3,4 @@ System.DirectoryServices/DirectoryServicesPermissionTest.cs
 System.DirectoryServices/DirectoryServicesDirectoryEntryTest.cs
 System.DirectoryServices/DirectoryServicesDirectorySearcherTest.cs
 System.DirectoryServices/DirectoryServicesSearchResultTest.cs
-
+System.DirectoryServices/TestConfiguration.cs