Remove unportable use of timezone in recent test

Per buildfarm member snapper

Discussion: https://postgr.es/m/129951.1659812518@sss.pgh.pa.us

diff --git a/src/test/modules/brin/t/02_wal_consistency.pl b/src/test/modules/brin/t/02_wal_consistency.pl
index d137d753103a6babdfd371a9fc8bd396eb3660a6..e88d44c01da4c662d35ec744472d301b2acb9b0b 100644 (file)
--- a/src/test/modules/brin/t/02_wal_consistency.pl
+++ b/src/test/modules/brin/t/02_wal_consistency.pl
@@ -44,7 +44,7 @@ $whiskey->safe_psql(
 do
 $$
 declare
-  current timestamp with time zone := '2019-03-27 08:14:01.123456789 America/Punta_Arenas';
+  current timestamp with time zone := '2019-03-27 08:14:01.123456789 UTC';
 begin
   loop
     insert into tbl_timestamp0 select i from