component/m4: use buildout patch instead of system patch

3 jobs for master in 0 seconds
Status Job ID Name Coverage
  External
passed SlapOS.SlapRunner.ResilienceTest-Master

00:41:13

failed SlapOS.SlapRunner.ResilienceTest-Master.ERP5

00:24:38

passed SlapOS.SoftwareReleases.IntegrationTest-Master.Python3

01:56:28