docs: update sdk template to support new ndk doc layout

Change-Id: I47ec2fcd4b7116fa3dc59483a434d7f188f984d1
diff --git a/tools/droiddoc/templates-sdk/sdkpage.cs b/tools/droiddoc/templates-sdk/sdkpage.cs
index 38fb67b..17c1354 100644
--- a/tools/droiddoc/templates-sdk/sdkpage.cs
+++ b/tools/droiddoc/templates-sdk/sdkpage.cs
@@ -77,7 +77,7 @@
 ?>
 
 
-  <table class="download">
+  <table class="download" id="download-table">
     <tr>
       <th>Platform</th>
       <th>Package</th>