fix validation message format

templates/_validation.tpl

@@ -22,7 +22,7 @@ Compile all warnings into a single message, and call fail.
 {{- $message := join "\n" $messages -}}
 
 {{- if $message -}}
-{{-   printf "\n\nshibboleth-sp - results of values validation:\n%s" $message | fail -}}
+{{-   printf "\n\nshibboleth-sp - results of values validation:\n%s\n\n" $message | fail -}}
 {{- end -}}
 {{- end -}}