Fix quoting behavior of UrlEncoded.__repr__.

Author: davidfstr

splunklib/binding.py

@@ -163,7 +163,7 @@ def __mod__(self, fields):
         """
         raise TypeError("Cannot interpolate into a UrlEncoded object.")
     def __repr__(self):
-        return "UrlEncoded('%s')" % urllib.unquote(self)
+        return "UrlEncoded(%s)" % repr(urllib.unquote(self))
 
 @contextmanager
 def _handle_auth_error(msg):