Update expected file from quoting change

I neglected to update this in 59a2111b23f. Per buildfarm
2016-03-28 14:40:32 -03:00 · 2016-03-28 14:40:32 -03:00 · 4b746f0d07
commit 4b746f0d07
parent cad3edef4f
1 changed files with 1 additions and 1 deletions
--- a/src/test/regress/expected/event_trigger.out
+++ b/src/test/regress/expected/event_trigger.out
@ -2,7 +2,7 @@
 create event trigger regress_event_trigger
   on ddl_command_start
   execute procedure pg_backend_pid();
-ERROR:  function "pg_backend_pid" must return type "event_trigger"
+ERROR:  function pg_backend_pid must return type "event_trigger"
 -- OK
 create function test_event_trigger() returns event_trigger as $$
 BEGIN