erp5_officejs_drone_simulator: fix timeout

See merge request !1903
12 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-Master

01:39:24

failed ERP5.PerformanceTest-Master

00:35:09

failed ERP5.UnitTest-Master

03:16:03

passed SlapOS.Eggs.UnitTest-Master.Python2

00:31:45

passed SlapOS.Eggs.UnitTest-Master.Python3

00:35:45

passed Wendelin.UnitTest-Master

01:13:57

passed ERP5.CodingStyleTest-Master

01:35:13

failed ERP5.PerformanceTest-Master

00:34:41

failed ERP5.UnitTest-Master

02:14:25

passed SlapOS.Eggs.UnitTest-Master.Python2

00:37:04

passed SlapOS.Eggs.UnitTest-Master.Python3

00:31:35

passed Wendelin.UnitTest-Master

00:46:36