Update templates-sdk-dev to current templates-sdk.

Change-Id: I8c3da5a59d128ab5631c86737e3ede9c7f9b8deb
diff --git a/tools/droiddoc/templates-sdk-dev/trailer.cs b/tools/droiddoc/templates-sdk-dev/trailer.cs
index 337f8d3..225b2c1 100644
--- a/tools/droiddoc/templates-sdk-dev/trailer.cs
+++ b/tools/droiddoc/templates-sdk-dev/trailer.cs
@@ -1,3 +1,4 @@
+</div> <!-- end .cols --> <?cs # normally opened by header.cs ?>
 </div> <!-- end body-content --> <?cs # normally opened by header.cs ?>
 
 <?cs if:carousel ?>