erp5_officejs_ui_test: fix linshare storage test to only check configurator gadget

7 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
failed ERP5.CodingStyleTest-Master

01:13:16

passed ERP5.PerformanceTest-Master

00:32:33

failed ERP5.UnitTest-Master

01:47:24

passed SlapOS.Eggs.UnitTest-Master.Python2

00:22:24

passed SlapOS.Eggs.UnitTest-Master.Python3

00:16:50

failed ERP5.UnitTest-Master

02:01:05

passed SlapOS.Eggs.UnitTest-Master.Python3

00:16:19