erp5_officejs: fix linshare storage

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

01:15:40

passed ERP5.PerformanceTest-Master

00:32:19

failed ERP5.UnitTest-Master

02:27:48

passed SlapOS.Eggs.UnitTest-Master.Python2

00:33:38

passed SlapOS.Eggs.UnitTest-Master.Python3

00:28:01

passed ERP5.UnitTest-Master

01:55:52