Fix downloadFile operation to include filename

git-svn-id: https://brutex.net/svn/xservices/trunk@60 e7e49efb-446e-492e-b9ec-fcafc1997a86

src/java/net/brutex/xservices/ws/impl/FileServiceImpl.java

@@ -95,6 +95,7 @@ public class FileServiceImpl implements FileService {
 				"application/binary", is));
 		AttachmentType t = new AttachmentType();
 		t.setContent(h);
+		t.setFilename(res.getAntResource(null).getName());
 		return t;
 	}