Fix neo log rotation

See merge request !1786
7 jobs for for_testrunner_1
Status Job ID Name Coverage
  External
passed ERP5.CodingStyleTest-Master

passed ERP5.PerformanceTest-Master

00:26:53

failed ERP5.UnitTest-Master

failed ERP5.UnitTest-Zope2

passed SlapOS.Eggs.UnitTest-Master.Python2

passed SlapOS.Eggs.UnitTest-Master.Python3

passed Wendelin.UnitTest-Master