[CORD-2794] Moving attics to _decl

Change-Id: I8eb4e93f6ec38d4594c2d843afc6a745bf00f83f
diff --git a/xos/synchronizer/models/rcord.xproto b/xos/synchronizer/models/rcord.xproto
index 6fe7072..e34ca81 100644
--- a/xos/synchronizer/models/rcord.xproto
+++ b/xos/synchronizer/models/rcord.xproto
@@ -1,6 +1,7 @@
 option name = "rcord";
 option app_label = "rcord";
 option verbose_name = "RCORD Subscriber";
+option legacy="True";
 
 message CordSubscriberRoot (ServiceInstance) {
     option kind = "CordSubscriberRoot";