Cloned sdk-templates directory to create an ndk-templates directory for
production use.

Change-Id: Icf205892d98f5a58350d140b0b0c56d0dceea111
diff --git a/tools/droiddoc/templates-ndk/timestamp.cs b/tools/droiddoc/templates-ndk/timestamp.cs
new file mode 100644
index 0000000..4bf502a
--- /dev/null
+++ b/tools/droiddoc/templates-ndk/timestamp.cs
@@ -0,0 +1 @@
+var BUILD_TIMESTAMP = "<?cs var:page.now ?>";