Merge pull request #114 from whot/wip/source-destroy

glib: destroy the _AuthLineSource explicitly

Author: Tony Crisci

dbus_next/glib/message_bus.py

@@ -457,7 +457,7 @@ def line_notify(line):
                 self._stream.write(Authenticator._format_line(resp))
                 self._stream.flush()
                 if resp == 'BEGIN':
-                    self._readline_source = None
+                    self._readline_source.destroy()
                     authenticate_notify(None)
                     return True
             except Exception as e: