cp from master: Docs build: add proper clearsilver comment tag

Add proper clearsilver comment tag to avoid printing comments in html.
Fix has been successfully submitted in master and oc-support-26.0-dev,
and affects doc files only.

Original change-Id: Id52b224359a2f9e42de6f45f1e996c84246f6cf5
Test: make ds-docs
Bug: 64123587

Change-Id: I4e7057bce6925818f2a6d18c6de53a37513f8530
diff --git a/res/assets/templates-sdk/macros_override.cs b/res/assets/templates-sdk/macros_override.cs
index 92be480..453eb59 100644
--- a/res/assets/templates-sdk/macros_override.cs
+++ b/res/assets/templates-sdk/macros_override.cs
@@ -106,7 +106,7 @@
   if subcount(tag.values) > 1 ?> permissions.<?cs
   else ?> permission.<?cs
   /if ?><?cs
-/def ?>
+/def ?><?cs
 
 # Print output for @service tags ?><?cs
 def:dump_service(tag) ?>Instances of this class must be obtained using <?cs