[PostGIS] #5651: pgwextlist test broken in 3.4 branch

[PostGIS]

#5651: pgwextlist test broken in 3.4 branch
-----------------------------------+---------------------------
 Reporter:  strk                   |      Owner:  pramsey
     Type:  defect                 |     Status:  new
 Priority:  medium                 |  Milestone:  PostGIS 3.4.2
Component:  postgis                |    Version:  3.4.x
 Keywords:  pgextwlist, testsuite  |
-----------------------------------+---------------------------
 When sandboxed systems support was added, the tests covering it were not
 added to branches up to 3.4, and today I've found it's broken:
 https://woodie.osgeo.org/repos/30/pipeline/1666/11
-- 
Ticket URL: <https://trac.osgeo.org/postgis/ticket/5651>
PostGIS <http://trac.osgeo.org/postgis/>
The PostGIS Trac is used for bug, enhancement & task tracking, a user and developer wiki, and a view into the subversion code repository of PostGIS project.