pg_dump broken with constraint comments of domains using double-quotes

When Who What
2016-01-22 23:05:16 Álvaro Herrera (alvherre) Closed in commitfest 2016-03 with status: Committed
2016-01-22 23:05:16 Álvaro Herrera (alvherre) Changed committer to alvherre
2016-01-16 14:20:36 Michael Paquier (michael-kun) New status: Ready for Committer
2016-01-16 14:20:31 Michael Paquier (michael-kun) Added michael-kun as reviewer
2016-01-16 14:19:48 Michael Paquier (michael-kun) Attached mail thread 3789929.ZsF6ME7o6i@klinga.prans.org
2016-01-16 14:19:48 Michael Paquier (michael-kun) Created patch record