Update for latest version of horology test.

src/test/regress/expected/horology-no-DST-before-1970.out

@@ -551,7 +551,7 @@ SELECT CAST(CAST(date 'today' + time with time zone '01:30'
  03:31:00
 (1 row)
 
-SELECT CAST(cast(date 'today' + time with time zone '03:30-08'
+SELECT CAST(cast(date 'today' + time with time zone '03:30'
   + interval '1 month 04:01' as timestamp without time zone) AS time) AS "07:31:00";
  07:31:00 
 ----------

src/test/regress/expected/horology-solaris-1947.out

@@ -551,7 +551,7 @@ SELECT CAST(CAST(date 'today' + time with time zone '01:30'
  03:31:00
 (1 row)
 
-SELECT CAST(cast(date 'today' + time with time zone '03:30-08'
+SELECT CAST(cast(date 'today' + time with time zone '03:30'
   + interval '1 month 04:01' as timestamp without time zone) AS time) AS "07:31:00";
  07:31:00 
 ----------