set non zero exit code on all errors

2018-10-15 08:37:54 Peter Eisentraut (petere) Closed in commitfest 2018-11 with status: Committed 2018-10-15 08:37:54 Peter Eisentraut (petere) Changed committer to petere 2018-10-12 19:21:20 Fabien Coelho (calvin) New status: Ready for Committer 2018-10-09 10:12:57 Peter Eisentraut (petere) Closed in commitfest 2018-09 with status: Moved to next CF 2018-10-09 10:12:52 Peter Eisentraut (petere) New status: Needs review 2018-10-01 02:31:08 Michael Paquier (michael-kun) Closed in commitfest 2018-09 with status: Returned with feedback 2018-08-10 09:22:30 Fabien Coelho (calvin) New status: Waiting on Author 2018-08-10 09:21:49 Fabien Coelho (calvin) Changed authors to Peter Eisentraut (petere) 2018-08-10 09:21:49 Fabien Coelho (calvin) Changed reviewers to Fabien Coelho (calvin) 2018-08-10 09:21:24 Fabien Coelho (calvin) Attached mail thread 260c6cce-ff12-4c78-0c72-bd4a1a738cbd@2ndquadrant.com 2018-08-10 09:21:24 Fabien Coelho (calvin) Created patch record