File test-create-extension.patch of Package pg_rrule

--- a/test/sql/base.sql
+++ b/test/sql/base.sql
@@ -1,6 +1,6 @@
 \set ECHO none
 BEGIN;
-\i sql/pg_rrule.sql
+CREATE EXTENSION pg_rrule;
 \set ECHO all
 
 SELECT 'FREQ=WEEKLY;INTERVAL=1;WKST=MO;UNTIL=20200101T045102Z'::rrule;