Including helm-charts repo in manifest

Change-Id: I8451c7e40732588082363eae98c1edc7075edc5e
diff --git a/default.xml b/default.xml
index 3e8cb63..b98a43a 100644
--- a/default.xml
+++ b/default.xml
@@ -10,6 +10,7 @@
            sync-j="4" />
 
 <project path="build" name="cord" groups="build"/>
+<project path="build/helm-charts" name="helm-charts" groups="build"/>
 <project path="build/maas" name="maas" groups="build"/>
 <project path="build/platform-install" name="platform-install" groups="build"/>