Actually insert those values into the template... and we need the line ending too.

Author: Aaron Hicks

templates/vhost/_directories.erb

@@ -197,10 +197,10 @@
     <%- end -%>
     <%- if @shibboleth_enabled -%>
       <%- if directory['shib_require_setting'] and ! directory['shib_require_setting'].empty? -%>
-    ShibRequireSetting <%- directory['shib_require_setting'] -%>
+    ShibRequireSetting <%= directory['shib_require_setting'] %>
       <%- end -%>
       <%- if directory['shib_use_headers'] and ! directory['shib_use_headers'].empty? -%>
-    ShibUseHeaders <%- directory['shib_use_headers'] -%>
+    ShibUseHeaders <%= directory['shib_use_headers'] %>
       <%- end -%>
     <%- end -%>
     <%- if directory['custom_fragment'] -%>