Oops. I went ahead and pushed without notifying the list.
There were two br tags in system/auditing that were breaking make validate.
diff --git a/RHEL6/input/system/auditing.xml
b/RHEL6/input/system/auditing.xml
index f94161d..8d14443 100644
--- a/RHEL6/input/system/auditing.xml
+++ b/RHEL6/input/system/auditing.xml
@@ -115,8 +115,6 @@ process during boot.
<ref nist="AU-2" disa="1464,130" />
</Rule>
-<br /><br />
-
<Group id="configure_auditd_data_retention">