update-rc: remove trailing spaces and update Nexedi ERP5' URL

4 jobs for 1.0 in 0 seconds
Status Job ID Name Coverage
  External
passed ERP5.StandaloneDeploymentScriptTest-Debian.Buster

00:38:32

passed SlapOS.Eggs.UnitTest-Master.Python2

00:19:58

failed SlapOS.Eggs.UnitTest-Master.Python3

00:35:26

passed Wendelin.StandaloneDeploymentScriptTest-Debian.Buster

00:34:15