Fix cross-version upgrade test failure

Commit 29f7ce6fe7 added another view that needs adjustment in the
cross-version upgrade test. This should fix the XversionUpgrade
failures in the buildfarm.

Backpatch-through: 16
Discussion: https://www.postgresql.org/message-id/18929-077d6b7093b176e2@postgresql.org

src/test/perl/PostgreSQL/Test/AdjustUpgrade.pm

@@ -487,6 +487,7 @@ my @_unused_view_qualifiers = (
 	{ obj => 'VIEW public.limit_thousand_v_2', qual => 'onek' },
 	{ obj => 'VIEW public.limit_thousand_v_3', qual => 'onek' },
 	{ obj => 'VIEW public.limit_thousand_v_4', qual => 'onek' },
+	{ obj => 'VIEW public.limit_thousand_v_5', qual => 'onek' },
 	# Since 14
 	{ obj => 'MATERIALIZED VIEW public.compressmv', qual => 'cmdata1' });