CORD-2752 Convert vnaas attic to _decl

Change-Id: Iad8a2386d7b658c4ca7adfcb9ffa71c62c34e869
diff --git a/xos/synchronizer/models/vnaas.xproto b/xos/synchronizer/models/vnaas.xproto
old mode 100755
new mode 100644
index 00d73b3..1da327e
--- a/xos/synchronizer/models/vnaas.xproto
+++ b/xos/synchronizer/models/vnaas.xproto
@@ -1,5 +1,6 @@
 option name = "vnaas";
 option app_label = "vnaas";
+option legacy = "True";
 
 message EnterpriseLocation (XOSBase){
      option verbose_name = "Enterprise Location";