migrate3x: install tos3to4-earliest with updater-ng

This contains only script that removes localrepo and thus solves issues
with it.
4 jobs for hotfix/tos3to4-earliest in 1 minute and 4 seconds (queued for 7 seconds)
Status Name Job ID Coverage
  Docker
passed docker #616013
dind privileged

00:00:44

 
  Build
passed build #616014

00:00:08

 
  Check
passed lint #616015

00:00:04

passed test #616016

00:00:10