erp5_dms: drop the hardcoded LIMIT 1000

Do not limit by default
6 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-Master

01:19:59

passed SlapOS.Eggs.UnitTest-Master.Python2

00:17:25

passed SlapOS.Eggs.UnitTest-Master.Python3

passed SlapOS.Eggs.UnitTest-Master.Python2

00:17:11

passed SlapOS.Eggs.UnitTest-Master.Python3

00:19:15

passed SlapOS.Eggs.UnitTest-Master.Python3

00:20:30