GUI2 bug fix for Hosts hidden command

Change-Id: Ia1aedb4ab0f9c04bed0bfc324e08815fd8f0a6d1
diff --git a/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/util/lion.service.ts b/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/util/lion.service.ts
index b8cde73..288d54d 100644
--- a/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/util/lion.service.ts
+++ b/web/gui2-fw-lib/projects/gui2-fw-lib/src/lib/util/lion.service.ts
@@ -84,7 +84,7 @@
         }
 
         return (key) =>  {
-            return bundleObj[key] || '%' + key + '%';
+            return bundleObj[key] || '?' + key + '?';
         };
     }
 }