Fix: Local variable s_indent might be referenced before defined

Sanity fix to make sure we do not hit UnboundLocalError and fail
terribly

https://fedorahosted.org/freeipa/ticket/5921

Reviewed-By: Martin Babinsky <mbabinsk@redhat.com>

ipalib/cli.py

@@ -324,6 +324,7 @@ class textui(backend.Backend):
                     if len(text) == 0:
                         text = [u'']
                 else:
+                    s_indent = u''
                     text = [text]
                 self.print_indented(format % (attr, text[0]), indent)
                 for line in text[1:]: